53144826 has 16 divisors (see below), whose sum is σ = 121473984. Its totient is φ = 15184224.

The previous prime is 53144813. The next prime is 53144831. The reversal of 53144826 is 62844135.

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, 632635 + ... + 632718.

It is an arithmetic number, because the mean of its divisors is an integer number (7592124).

Almost surely, 2^53144826 is an apocalyptic number.

53144826 is an abundant number, since it is smaller than the sum of its proper divisors (68329158).

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

53144826 is a wasteful number, since it uses less digits than its factorization.

53144826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265365.

The product of its digits is 23040, while the sum is 33.

The square root of 53144826 is about 7290.0497940686. The cubic root of 53144826 is about 375.9704075473.

The spelling of 53144826 in words is "fifty-three million, one hundred forty-four thousand, eight hundred twenty-six".