552452520 has 64 divisors (see below), whose sum is σ = 1682118720. Its totient is φ = 145119744.

The previous prime is 552452503. The next prime is 552452521. The reversal of 552452520 is 25254255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (552452521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26317 + ... + 42396.

It is an arithmetic number, because the mean of its divisors is an integer number (26283105).

Almost surely, 2^552452520 is an apocalyptic number.

It is an amenable number.

552452520 is an abundant number, since it is smaller than the sum of its proper divisors (1129666200).

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

552452520 is a wasteful number, since it uses less digits than its factorization.

552452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68794 (or 68790 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 552452520 is about 23504.3085412015. The cubic root of 552452520 is about 820.5372842088.

The spelling of 552452520 in words is "five hundred fifty-two million, four hundred fifty-two thousand, five hundred twenty".