552766520 has 32 divisors (see below), whose sum is σ = 1244786400. Its totient is φ = 220917888.

The previous prime is 552766447. The next prime is 552766537. The reversal of 552766520 is 25667255.

It is a congruent number.

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, 47522 + ... + 57998.

It is an arithmetic number, because the mean of its divisors is an integer number (38899575).

Almost surely, 2^552766520 is an apocalyptic number.

It is an amenable number.

552766520 is an abundant number, since it is smaller than the sum of its proper divisors (692019880).

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

552766520 is a wasteful number, since it uses less digits than its factorization.

552766520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807 (or 11803 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 552766520 is about 23510.9872187452. The cubic root of 552766520 is about 820.6927122922.

The spelling of 552766520 in words is "five hundred fifty-two million, seven hundred sixty-six thousand, five hundred twenty".