53965406 has 24 divisors (see below), whose sum is σ = 92333304. Its totient is φ = 23458160.

The previous prime is 53965403. The next prime is 53965427. The reversal of 53965406 is 60456935.

It is a self number, because there is not a number n which added to its sum of digits gives 53965406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53965403) 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, 9320 + ... + 13956.

It is an arithmetic number, because the mean of its divisors is an integer number (3847221).

Almost surely, 2^53965406 is an apocalyptic number.

53965406 is a deficient number, since it is larger than the sum of its proper divisors (38367898).

53965406 is a wasteful number, since it uses less digits than its factorization.

53965406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 53965406 is about 7346.1150276864. The cubic root of 53965406 is about 377.8955834508.

The spelling of 53965406 in words is "fifty-three million, nine hundred sixty-five thousand, four hundred six".