552520659154564 has 27 divisors (see below), whose sum is σ = 970541194855141. Its totient is φ = 275227039961360.

The previous prime is 552520659154537. The next prime is 552520659154567. The reversal of 552520659154564 is 465451956025255.

The square root of 552520659154564 is 23505758.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 36353157892164 + 516167501262400 = 6029358^2 + 22719320^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552520659154496 and 552520659154505.

It is not an unprimeable number, because it can be changed into a prime (552520659154567) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12646075959 + ... + 12646119649.

Almost surely, 2^{552520659154564} is an apocalyptic number.

552520659154564 is the 23505758-th square number.

It is an amenable number.

552520659154564 is a deficient number, since it is larger than the sum of its proper divisors (418020535700577).

552520659154564 is an frugal number, since it uses more digits than its factorization.

552520659154564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87924 (or 43962 counting only the distinct ones).

The product of its (nonzero) digits is 324000000, while the sum is 64.

The spelling of 552520659154564 in words is "five hundred fifty-two trillion, five hundred twenty billion, six hundred fifty-nine million, one hundred fifty-four thousand, five hundred sixty-four".