54661172 has 12 divisors (see below), whose sum is σ = 98955780. Its totient is φ = 26388096.

The previous prime is 54661169. The next prime is 54661193. The reversal of 54661172 is 27116645.

It can be written as a sum of positive squares in 2 ways, for example, as 17255716 + 37405456 = 4154^2 + 6116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235493 + ... + 235724.

It is an arithmetic number, because the mean of its divisors is an integer number (8246315).

Almost surely, 2^54661172 is an apocalyptic number.

It is an amenable number.

54661172 is a deficient number, since it is larger than the sum of its proper divisors (44294608).

54661172 is a wasteful number, since it uses less digits than its factorization.

54661172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471250 (or 471248 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 54661172 is about 7393.3194168790. The cubic root of 54661172 is about 379.5126994673.

The spelling of 54661172 in words is "fifty-four million, six hundred sixty-one thousand, one hundred seventy-two".