50511615011 has 16 divisors (see below), whose sum is σ = 60604927488. Its totient is φ = 41485504800.

The previous prime is 50511614999. The next prime is 50511615017. The reversal of 50511615011 is 11051611505.

It is a cyclic number.

It is not a de Polignac number, because 50511615011 - 2²² = 50507420707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50511615017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751025 + ... + 3764466.

It is an arithmetic number, because the mean of its divisors is an integer number (3787807968).

Almost surely, 2^50511615011 is an apocalyptic number.

50511615011 is a deficient number, since it is larger than the sum of its proper divisors (10093312477).

50511615011 is a wasteful number, since it uses less digits than its factorization.

50511615011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515562.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 50511615011 in words is "fifty billion, five hundred eleven million, six hundred fifteen thousand, eleven".