53977364 has 24 divisors (see below), whose sum is σ = 108530688. Its totient is φ = 23009760.

The previous prime is 53977351. The next prime is 53977369. The reversal of 53977364 is 46377935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53977369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (4522112).

Almost surely, 2^53977364 is an apocalyptic number.

It is an amenable number.

53977364 is an abundant number, since it is smaller than the sum of its proper divisors (54553324).

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

53977364 is a wasteful number, since it uses less digits than its factorization.

53977364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295 (or 10293 counting only the distinct ones).

The product of its digits is 476280, while the sum is 44.

The square root of 53977364 is about 7346.9288821929. The cubic root of 53977364 is about 377.9234935633.

The spelling of 53977364 in words is "fifty-three million, nine hundred seventy-seven thousand, three hundred sixty-four".