53980408 has 8 divisors (see below), whose sum is σ = 101213280. Its totient is φ = 26990200.

The previous prime is 53980391. The next prime is 53980417. The reversal of 53980408 is 80408935.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373768 + ... + 3373783.

It is an arithmetic number, because the mean of its divisors is an integer number (12651660).

Almost surely, 2^53980408 is an apocalyptic number.

It is an amenable number.

53980408 is a deficient number, since it is larger than the sum of its proper divisors (47232872).

53980408 is a wasteful number, since it uses less digits than its factorization.

53980408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747557 (or 6747553 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 53980408 is about 7347.1360406624. The cubic root of 53980408 is about 377.9305976368.

The spelling of 53980408 in words is "fifty-three million, nine hundred eighty thousand, four hundred eight".