53549992 has 16 divisors (see below), whose sum is σ = 101678400. Its totient is φ = 26435760.

The previous prime is 53549963. The next prime is 53550011. The reversal of 53549992 is 29994535.

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, 41734 + ... + 42997.

It is an arithmetic number, because the mean of its divisors is an integer number (6354900).

Almost surely, 2^53549992 is an apocalyptic number.

It is an amenable number.

53549992 is a deficient number, since it is larger than the sum of its proper divisors (48128408).

53549992 is a wasteful number, since it uses less digits than its factorization.

53549992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84816 (or 84812 counting only the distinct ones).

The product of its digits is 437400, while the sum is 46.

The square root of 53549992 is about 7317.7860039769. The cubic root of 53549992 is about 376.9234319287.

The spelling of 53549992 in words is "fifty-three million, five hundred forty-nine thousand, nine hundred ninety-two".