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55505505035 = 511101101007
BaseRepresentation
bin110011101100011000…
…101100101100001011
312022021021101210201202
4303230120230230023
51402133402130120
641255431334415
74003323002561
oct635430545413
9168237353652
1055505505035
11215a3457512
12a91082140b
135307560306
1429879bba31
15169cda0875
hexcec62cb0b

55505505035 has 4 divisors (see below), whose sum is σ = 66606606048. Its totient is φ = 44404404024.

The previous prime is 55505505031. The next prime is 55505505037. The reversal of 55505505035 is 53050550555.

55505505035 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, and also an emirpimes, since its reverse is a distinct semiprime: 53050550555 = 510610110111.

It is a cyclic number.

It is not a de Polignac number, because 55505505035 - 22 = 55505505031 is a prime.

It is a super-2 number, since 2×555055050352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55505505035.

It is not an unprimeable number, because it can be changed into a prime (55505505031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550550499 + ... + 5550550508.

It is an arithmetic number, because the mean of its divisors is an integer number (16651651512).

Almost surely, 255505505035 is an apocalyptic number.

55505505035 is a deficient number, since it is larger than the sum of its proper divisors (11101101013).

55505505035 is a wasteful number, since it uses less digits than its factorization.

55505505035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101101012.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 55505505035 in words is "fifty-five billion, five hundred five million, five hundred five thousand, thirty-five".

Divisors: 1 5 11101101007 55505505035