50531654564 has 24 divisors (see below), whose sum is σ = 89308547328. Its totient is φ = 25015034880.

The previous prime is 50531654531. The next prime is 50531654567. The reversal of 50531654564 is 46545613505.

It is a super-2 number, since 2×50531654564² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50531654567) 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, 2381924 + ... + 2403044.

It is an arithmetic number, because the mean of its divisors is an integer number (3721189472).

Almost surely, 2^50531654564 is an apocalyptic number.

It is an amenable number.

50531654564 is a deficient number, since it is larger than the sum of its proper divisors (38776892764).

50531654564 is a wasteful number, since it uses less digits than its factorization.

50531654564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27035 (or 27033 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 50531654564 in words is "fifty billion, five hundred thirty-one million, six hundred fifty-four thousand, five hundred sixty-four".