53980401 has 4 divisors (see below), whose sum is σ = 71973872. Its totient is φ = 35986932.

The previous prime is 53980391. The next prime is 53980417. The reversal of 53980401 is 10408935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53980401 - 2⁶ = 53980337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53980441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8996731 + ... + 8996736.

It is an arithmetic number, because the mean of its divisors is an integer number (17993468).

Almost surely, 2^53980401 is an apocalyptic number.

It is an amenable number.

53980401 is a deficient number, since it is larger than the sum of its proper divisors (17993471).

53980401 is a wasteful number, since it uses less digits than its factorization.

53980401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993470.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 53980401 is about 7347.1355642863. The cubic root of 53980401 is about 377.9305813005.

The spelling of 53980401 in words is "fifty-three million, nine hundred eighty thousand, four hundred one".