552381860 has 24 divisors (see below), whose sum is σ = 1160683776. Its totient is φ = 220822880.

The previous prime is 552381859. The next prime is 552381871. The reversal of 552381860 is 68183255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31469 + ... + 45771.

It is an arithmetic number, because the mean of its divisors is an integer number (48361824).

Almost surely, 2^552381860 is an apocalyptic number.

It is an amenable number.

552381860 is an abundant number, since it is smaller than the sum of its proper divisors (608301916).

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

552381860 is a wasteful number, since it uses less digits than its factorization.

552381860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16243 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 552381860 is about 23502.8053644666. The cubic root of 552381860 is about 820.5022998229.

The spelling of 552381860 in words is "five hundred fifty-two million, three hundred eighty-one thousand, eight hundred sixty".