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50066106550601 = 78776355986613
BaseRepresentation
bin10110110001000111011000…
…11111110000100101001001
320120021021101001021222111212
423120203230133300211021
523030240341234104401
6254252015110102505
713355104536011261
oct1330435437604511
9216237331258455
1050066106550601
1114a52a09a21a89
12574719194aa35
1321c22a13441cb
14c512d90c47a1
155bc503545dbb
hex2d88ec7f0949

50066106550601 has 4 divisors (see below), whose sum is σ = 50072462545092. Its totient is φ = 50059750556112.

The previous prime is 50066106550591. The next prime is 50066106550703. The reversal of 50066106550601 is 10605560166005.

50066106550601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26296630144576 + 23769476406025 = 5128024^2 + 4875395^2 .

It is a cyclic number.

It is not a de Polignac number, because 50066106550601 - 222 = 50066102356297 is a prime.

It is a super-2 number, since 2×500661065506012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50066106550001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177985430 + ... + 3178001183.

It is an arithmetic number, because the mean of its divisors is an integer number (12518115636273).

Almost surely, 250066106550601 is an apocalyptic number.

It is an amenable number.

50066106550601 is a deficient number, since it is larger than the sum of its proper divisors (6355994491).

50066106550601 is an equidigital number, since it uses as much as digits as its factorization.

50066106550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355994490.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 50066106550601 in words is "fifty trillion, sixty-six billion, one hundred six million, five hundred fifty thousand, six hundred one".

Divisors: 1 7877 6355986613 50066106550601