50611655501 has 8 divisors (see below), whose sum is σ = 55498793664. Its totient is φ = 45772197120.

The previous prime is 50611655467. The next prime is 50611655509. The reversal of 50611655501 is 10555611605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50611655501 is a prime.

It is a super-2 number, since 2×50611655501² (a number of 22 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 (50611655509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11917721 + ... + 11921966.

It is an arithmetic number, because the mean of its divisors is an integer number (6937349208).

Almost surely, 2^50611655501 is an apocalyptic number.

It is an amenable number.

50611655501 is a deficient number, since it is larger than the sum of its proper divisors (4887138163).

50611655501 is a wasteful number, since it uses less digits than its factorization.

50611655501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839891.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 50611655501 in words is "fifty billion, six hundred eleven million, six hundred fifty-five thousand, five hundred one".