552546972 has 18 divisors (see below), whose sum is σ = 1396716048. Its totient is φ = 184182312.

The previous prime is 552546959. The next prime is 552546989. The reversal of 552546972 is 279645255.

552546972 is a `hidden beast` number, since 552 + 5 + 4 + 6 + 97 + 2 = 666.

552546972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7674228 + ... + 7674299.

It is an arithmetic number, because the mean of its divisors is an integer number (77595336).

Almost surely, 2^552546972 is an apocalyptic number.

It is an amenable number.

552546972 is an abundant number, since it is smaller than the sum of its proper divisors (844169076).

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

552546972 is a wasteful number, since it uses less digits than its factorization.

552546972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348537 (or 15348532 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 552546972 is about 23506.3177039706. The cubic root of 552546972 is about 820.5840435643.

It can be divided in two parts, 55254 and 6972, that added together give a palindrome (62226).

The spelling of 552546972 in words is "five hundred fifty-two million, five hundred forty-six thousand, nine hundred seventy-two".