552451968 has 64 divisors (see below), whose sum is σ = 1630510800. Its totient is φ = 184149504.

The previous prime is 552451951. The next prime is 552451969. The reversal of 552451968 is 869154255.

552451968 is a `hidden beast` number, since 55 + 24 + 519 + 68 = 666.

552451968 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 (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552451969) 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, 76471 + ... + 83382.

Almost surely, 2^552451968 is an apocalyptic number.

It is an amenable number.

552451968 is an abundant number, since it is smaller than the sum of its proper divisors (1078058832).

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

552451968 is a wasteful number, since it uses less digits than its factorization.

552451968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159876 (or 159858 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 552451968 is about 23504.2967986707. The cubic root of 552451968 is about 820.5370109204.

The spelling of 552451968 in words is "five hundred fifty-two million, four hundred fifty-one thousand, nine hundred sixty-eight".