552772431 has 20 divisors (see below), whose sum is σ = 827640000. Its totient is φ = 367670016.

The previous prime is 552772427. The next prime is 552772433. The reversal of 552772431 is 134277255.

552772431 is a `hidden beast` number, since 552 + 7 + 72 + 4 + 31 = 666.

552772431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552772431 - 2² = 552772427 is a prime.

It is a super-2 number, since 2×552772431² = 611114720947299522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552772433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28770 + ... + 43968.

It is an arithmetic number, because the mean of its divisors is an integer number (41382000).

Almost surely, 2^552772431 is an apocalyptic number.

552772431 is a deficient number, since it is larger than the sum of its proper divisors (274867569).

552772431 is a wasteful number, since it uses less digits than its factorization.

552772431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15660 (or 15651 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 552772431 is about 23511.1129255933. The cubic root of 552772431 is about 820.6956376366.

The spelling of 552772431 in words is "five hundred fifty-two million, seven hundred seventy-two thousand, four hundred thirty-one".