54657212 has 6 divisors (see below), whose sum is σ = 95650128. Its totient is φ = 27328604.

The previous prime is 54657209. The next prime is 54657221. The reversal of 54657212 is 21275645.

It is a super-2 number, since 2×54657212² = 5974821647225888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6832148 + ... + 6832155.

It is an arithmetic number, because the mean of its divisors is an integer number (15941688).

Almost surely, 2^54657212 is an apocalyptic number.

It is an amenable number.

54657212 is a deficient number, since it is larger than the sum of its proper divisors (40992916).

54657212 is a wasteful number, since it uses less digits than its factorization.

54657212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664307 (or 13664305 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 54657212 is about 7393.0516026875. The cubic root of 54657212 is about 379.5035344816.

The spelling of 54657212 in words is "fifty-four million, six hundred fifty-seven thousand, two hundred twelve".