53977104 has 60 divisors (see below), whose sum is σ = 156667056. Its totient is φ = 17991072.

The previous prime is 53977097. The next prime is 53977139. The reversal of 53977104 is 40177935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3054 + ... + 10829.

Almost surely, 2^53977104 is an apocalyptic number.

53977104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53977104 is an abundant number, since it is smaller than the sum of its proper divisors (102689952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53977104 is a wasteful number, since it uses less digits than its factorization.

53977104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13906 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 53977104 is about 7346.9111877033. The cubic root of 53977104 is about 377.9228867640.

The spelling of 53977104 in words is "fifty-three million, nine hundred seventy-seven thousand, one hundred four".