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50611105009997 = 715551464932021
BaseRepresentation
bin10111000000111110100001…
…11011111001000101001101
320122012101002221001021111122
423200133100323321011031
523113203020340304442
6255350230510330325
713442350235331440
oct1340372073710515
9218171087037448
1050611105009997
111514305a392aa4
1258149307b99a5
1322317b6c83acc
14c6d83a695657
155cb79e8b0dd2
hex2e07d0ef914d

50611105009997 has 8 divisors (see below), whose sum is σ = 57844982449152. Its totient is φ = 43378157466000.

The previous prime is 50611105009991. The next prime is 50611105010003. The reversal of 50611105009997 is 79990050111605.

It is an interprime number because it is at equal distance from previous prime (50611105009991) and next prime (50611105010003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50611105009997 - 214 = 50611104993613 is a prime.

It is a super-2 number, since 2×506111050099972 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50611105009991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232357154 + ... + 232574867.

It is an arithmetic number, because the mean of its divisors is an integer number (7230622806144).

Almost surely, 250611105009997 is an apocalyptic number.

It is an amenable number.

50611105009997 is a deficient number, since it is larger than the sum of its proper divisors (7233877439155).

50611105009997 is a wasteful number, since it uses less digits than its factorization.

50611105009997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464947579.

The product of its (nonzero) digits is 765450, while the sum is 53.

The spelling of 50611105009997 in words is "fifty trillion, six hundred eleven billion, one hundred five million, nine thousand, nine hundred ninety-seven".

Divisors: 1 7 15551 108857 464932021 3254524147 7230157858571 50611105009997