50864145344 has 28 divisors (see below), whose sum is σ = 100958836944. Its totient is φ = 25425698304.

The previous prime is 50864145341. The next prime is 50864145359. The reversal of 50864145344 is 44354146805.

It is a super-2 number, since 2×50864145344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50864145295 and 50864145304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50864145341) 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, 163109 + ... + 358235.

It is an arithmetic number, because the mean of its divisors is an integer number (3605672748).

Almost surely, 2^50864145344 is an apocalyptic number.

It is an amenable number.

50864145344 is a deficient number, since it is larger than the sum of its proper divisors (50094691600).

50864145344 is a wasteful number, since it uses less digits than its factorization.

50864145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199212 (or 199202 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 50864145344 in words is "fifty billion, eight hundred sixty-four million, one hundred forty-five thousand, three hundred forty-four".