53911028 has 12 divisors (see below), whose sum is σ = 94396260. Its totient is φ = 26940672.

The previous prime is 53911019. The next prime is 53911051. The reversal of 53911028 is 82011935.

It can be written as a sum of positive squares in 2 ways, for example, as 24186724 + 29724304 = 4918^2 + 5452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550 + ... + 14802.

It is an arithmetic number, because the mean of its divisors is an integer number (7866355).

Almost surely, 2^53911028 is an apocalyptic number.

It is an amenable number.

53911028 is a deficient number, since it is larger than the sum of its proper divisors (40485232).

53911028 is a wasteful number, since it uses less digits than its factorization.

53911028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426 (or 7424 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 53911028 is about 7342.4129548807. The cubic root of 53911028 is about 377.7686125291.

The spelling of 53911028 in words is "fifty-three million, nine hundred eleven thousand, twenty-eight".