64562535624552 has 48 divisors (see below), whose sum is σ = 187758394421760. Its totient is φ = 18446438749536.

The previous prime is 64562535624529. The next prime is 64562535624617. The reversal of 64562535624552 is 25542653526546.

It is a super-2 number, since 2×64562535624552² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27450056488 + ... + 27450058839.

It is an arithmetic number, because the mean of its divisors is an integer number (3911633217120).

Almost surely, 2^{64562535624552} is an apocalyptic number.

It is an amenable number.

64562535624552 is an abundant number, since it is smaller than the sum of its proper divisors (123195858797208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64562535624552 is a wasteful number, since it uses less digits than its factorization.

64562535624552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54900115350 (or 54900115339 counting only the distinct ones).

The product of its digits is 259200000, while the sum is 60.

The spelling of 64562535624552 in words is "sixty-four trillion, five hundred sixty-two billion, five hundred thirty-five million, six hundred twenty-four thousand, five hundred fifty-two".