53254644444 has 36 divisors (see below), whose sum is σ = 134644211520. Its totient is φ = 17747815680.

The previous prime is 53254644409. The next prime is 53254644481. The reversal of 53254644444 is 44444645235.

53254644444 is a `hidden beast` number, since 532 + 54 + 64 + 4 + 4 + 4 + 4 = 666.

53254644444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53254644444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20812 + ... + 327020.

Almost surely, 2^53254644444 is an apocalyptic number.

It is an amenable number.

53254644444 is an abundant number, since it is smaller than the sum of its proper divisors (81389567076).

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

53254644444 is a wasteful number, since it uses less digits than its factorization.

53254644444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311050 (or 311045 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 45.

The spelling of 53254644444 in words is "fifty-three billion, two hundred fifty-four million, six hundred forty-four thousand, four hundred forty-four".