552774960 has 120 divisors (see below), whose sum is σ = 1863910464. Its totient is φ = 146810880.

The previous prime is 552774899. The next prime is 552774979. The reversal of 552774960 is 69477255.

552774960 is a `hidden beast` number, since 552 + 7 + 7 + 4 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 193704 + ... + 196536.

Almost surely, 2^552774960 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 552774960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931955232).

552774960 is an abundant number, since it is smaller than the sum of its proper divisors (1311135504).

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

552774960 is a wasteful number, since it uses less digits than its factorization.

552774960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 552774960 is about 23511.1667086089. The cubic root of 552774960 is about 820.6968892283.

The spelling of 552774960 in words is "five hundred fifty-two million, seven hundred seventy-four thousand, nine hundred sixty".