50400515201 has 16 divisors (see below), whose sum is σ = 53060313600. Its totient is φ = 47807160960.

The previous prime is 50400515183. The next prime is 50400515203. The reversal of 50400515201 is 10251500405.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50400515201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50400515203) 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 15 ways as a sum of consecutive naturals, for example, 1708886 + ... + 1738128.

It is an arithmetic number, because the mean of its divisors is an integer number (3316269600).

Almost surely, 2^50400515201 is an apocalyptic number.

It is an amenable number.

50400515201 is a deficient number, since it is larger than the sum of its proper divisors (2659798399).

50400515201 is a wasteful number, since it uses less digits than its factorization.

50400515201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30376.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 50400515201 in words is "fifty billion, four hundred million, five hundred fifteen thousand, two hundred one".