552998772 has 24 divisors (see below), whose sum is σ = 1433700800. Its totient is φ = 184332888.

The previous prime is 552998737. The next prime is 552998773. The reversal of 552998772 is 277899255.

552998772 is a `hidden beast` number, since 552 + 9 + 9 + 87 + 7 + 2 = 666.

552998772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×552998772³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552998773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2560072 + ... + 2560287.

Almost surely, 2^552998772 is an apocalyptic number.

It is an amenable number.

552998772 is an abundant number, since it is smaller than the sum of its proper divisors (880702028).

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

552998772 is a wasteful number, since it uses less digits than its factorization.

552998772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120372 (or 5120364 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The square root of 552998772 is about 23515.9259226593. The cubic root of 552998772 is about 820.8076377491.

The spelling of 552998772 in words is "five hundred fifty-two million, nine hundred ninety-eight thousand, seven hundred seventy-two".