552415656 has 96 divisors (see below), whose sum is σ = 1555212960. Its totient is φ = 162535296.

The previous prime is 552415649. The next prime is 552415681. The reversal of 552415656 is 656514255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 163375 + ... + 166721.

It is an arithmetic number, because the mean of its divisors is an integer number (16200135).

Almost surely, 2^552415656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552415656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777606480).

552415656 is an abundant number, since it is smaller than the sum of its proper divisors (1002797304).

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

552415656 is a wasteful number, since it uses less digits than its factorization.

552415656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3388 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 552415656 is about 23503.5243314700. The cubic root of 552415656 is about 820.5190328912.

The spelling of 552415656 in words is "five hundred fifty-two million, four hundred fifteen thousand, six hundred fifty-six".