53677480 has 32 divisors (see below), whose sum is σ = 121587840. Its totient is φ = 21326400.

The previous prime is 53677471. The next prime is 53677493. The reversal of 53677480 is 8477635.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (3799620).

Almost surely, 2^53677480 is an apocalyptic number.

It is an amenable number.

53677480 is an abundant number, since it is smaller than the sum of its proper divisors (67910360).

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

53677480 is a wasteful number, since it uses less digits than its factorization.

53677480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049 (or 9045 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 53677480 is about 7326.4916569938. The cubic root of 53677480 is about 377.2223123403. Note that the first 3 decimals are identical.

The spelling of 53677480 in words is "fifty-three million, six hundred seventy-seven thousand, four hundred eighty".