53043574444 has 24 divisors (see below), whose sum is σ = 111670684160. Its totient is φ = 21536488656.

The previous prime is 53043574439. The next prime is 53043574459. The reversal of 53043574444 is 44447534035.

53043574444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53043574444.

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, 49852452 + ... + 49853515.

Almost surely, 2^53043574444 is an apocalyptic number.

It is an amenable number.

53043574444 is an abundant number, since it is smaller than the sum of its proper divisors (58627109716).

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

53043574444 is a wasteful number, since it uses less digits than its factorization.

53043574444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99705997 (or 99705995 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 43.

The spelling of 53043574444 in words is "fifty-three billion, forty-three million, five hundred seventy-four thousand, four hundred forty-four".