53396844 has 24 divisors (see below), whose sum is σ = 125361600. Its totient is φ = 17689104.

The previous prime is 53396839. The next prime is 53396857. The reversal of 53396844 is 44869335.

It is a junction number, because it is equal to n+sod(n) for n = 53396796 and 53396805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11694 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (5223400).

Almost surely, 2^53396844 is an apocalyptic number.

It is an amenable number.

53396844 is an abundant number, since it is smaller than the sum of its proper divisors (71964756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53396844 is a wasteful number, since it uses less digits than its factorization.

53396844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27469 (or 27467 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 53396844 is about 7307.3144177598. The cubic root of 53396844 is about 376.5637668466.

The spelling of 53396844 in words is "fifty-three million, three hundred ninety-six thousand, eight hundred forty-four".