54874568 has 32 divisors (see below), whose sum is σ = 120096000. Its totient is φ = 23016192.

The previous prime is 54874553. The next prime is 54874577. The reversal of 54874568 is 86547845.

It is a super-2 number, since 2×54874568² = 6022436426373248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7793 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (3753000).

Almost surely, 2^54874568 is an apocalyptic number.

It is an amenable number.

54874568 is an abundant number, since it is smaller than the sum of its proper divisors (65221432).

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

54874568 is a wasteful number, since it uses less digits than its factorization.

54874568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20909 (or 20905 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 54874568 is about 7407.7370363695. The cubic root of 54874568 is about 380.0059278854.

The spelling of 54874568 in words is "fifty-four million, eight hundred seventy-four thousand, five hundred sixty-eight".