552245431525020 has 72 divisors (see below), whose sum is σ = 1683562287170400. Its totient is φ = 146525421018240.

The previous prime is 552245431524893. The next prime is 552245431525237. The reversal of 552245431525020 is 20525134542255.

552245431525020 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 4 + 543 + 1 + 52 + 50 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7708582711 + ... + 7708654350.

Almost surely, 2^{552245431525020} is an apocalyptic number.

It is an amenable number.

552245431525020 is an abundant number, since it is smaller than the sum of its proper divisors (1131316855645380).

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

552245431525020 is a wasteful number, since it uses less digits than its factorization.

552245431525020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417237275 (or 15417237270 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 552245431525020 in words is "five hundred fifty-two trillion, two hundred forty-five billion, four hundred thirty-one million, five hundred twenty-five thousand, twenty".