54661156 has 24 divisors (see below), whose sum is σ = 108892224. Its totient is φ = 23765280.

The previous prime is 54661129. The next prime is 54661169. The reversal of 54661156 is 65116645.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25995 + ... + 28018.

It is an arithmetic number, because the mean of its divisors is an integer number (4537176).

Almost surely, 2^54661156 is an apocalyptic number.

It is an amenable number.

54661156 is a deficient number, since it is larger than the sum of its proper divisors (54231068).

54661156 is a wasteful number, since it uses less digits than its factorization.

54661156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54051 (or 54049 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 54661156 is about 7393.3183348210. The cubic root of 54661156 is about 379.5126624380.

The spelling of 54661156 in words is "fifty-four million, six hundred sixty-one thousand, one hundred fifty-six".