53800479 has 12 divisors (see below), whose sum is σ = 79812616. Its totient is φ = 34897392.

The previous prime is 53800441. The next prime is 53800493. The reversal of 53800479 is 97400835.

It is a de Polignac number, because none of the positive numbers 2^k-53800479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53800429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80449 + ... + 81114.

Almost surely, 2^53800479 is an apocalyptic number.

53800479 is a deficient number, since it is larger than the sum of its proper divisors (26012137).

53800479 is a wasteful number, since it uses less digits than its factorization.

53800479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161606 (or 161603 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 53800479 is about 7334.8809806295. The cubic root of 53800479 is about 377.5102206200.

The spelling of 53800479 in words is "fifty-three million, eight hundred thousand, four hundred seventy-nine".