552338475390 has 64 divisors (see below), whose sum is σ = 1586202811200. Its totient is φ = 135960239232.

The previous prime is 552338475343. The next prime is 552338475397. The reversal of 552338475390 is 93574833255.

552338475390 is a `hidden beast` number, since 5 + 5 + 23 + 3 + 84 + 7 + 539 + 0 = 666.

It is a super-2 number, since 2×552338475390² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552338475397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78677185 + ... + 78684204.

It is an arithmetic number, because the mean of its divisors is an integer number (24784418925).

Almost surely, 2^552338475390 is an apocalyptic number.

552338475390 is an abundant number, since it is smaller than the sum of its proper divisors (1033864335810).

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

552338475390 is a wasteful number, since it uses less digits than its factorization.

552338475390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157361418 (or 157361412 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 552338475390 in words is "five hundred fifty-two billion, three hundred thirty-eight million, four hundred seventy-five thousand, three hundred ninety".