54917992 has 16 divisors (see below), whose sum is σ = 103169700. Its totient is φ = 27406080.

The previous prime is 54917977. The next prime is 54918011. The reversal of 54917992 is 29971945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50893956 + 4024036 = 7134^2 + 2006^2 .

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, 2017 + ... + 10672.

Almost surely, 2^54917992 is an apocalyptic number.

It is an amenable number.

54917992 is a deficient number, since it is larger than the sum of its proper divisors (48251708).

54917992 is a wasteful number, since it uses less digits than its factorization.

54917992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236 (or 13232 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 54917992 is about 7410.6674463236. The cubic root of 54917992 is about 380.1061384033.

The spelling of 54917992 in words is "fifty-four million, nine hundred seventeen thousand, nine hundred ninety-two".