554156964 has 60 divisors (see below), whose sum is σ = 1524938800. Its totient is φ = 174994992.

The previous prime is 554156951. The next prime is 554156989. The reversal of 554156964 is 469651455.

554156964 is a `hidden beast` number, since 554 + 1 + 5 + 6 + 96 + 4 = 666.

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 an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38854 + ... + 51165.

Almost surely, 2^554156964 is an apocalyptic number.

554156964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

554156964 is an abundant number, since it is smaller than the sum of its proper divisors (970781836).

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

554156964 is a wasteful number, since it uses less digits than its factorization.

554156964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90054 (or 90043 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 554156964 is about 23540.5387364011. The cubic root of 554156964 is about 821.3802670697.

The spelling of 554156964 in words is "five hundred fifty-four million, one hundred fifty-six thousand, nine hundred sixty-four".