55054892 has 12 divisors (see below), whose sum is σ = 96421416. Its totient is φ = 27505920.

The previous prime is 55054889. The next prime is 55054903. The reversal of 55054892 is 29845055.

It is a super-2 number, since 2×55054892² = 6062082266263328, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1292 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (8035118).

Almost surely, 2^55054892 is an apocalyptic number.

It is an amenable number.

55054892 is a deficient number, since it is larger than the sum of its proper divisors (41366524).

55054892 is a wasteful number, since it uses less digits than its factorization.

55054892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768 (or 10766 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 55054892 is about 7419.8983820535. The cubic root of 55054892 is about 380.4217201717.

The spelling of 55054892 in words is "fifty-five million, fifty-four thousand, eight hundred ninety-two".