53404258624 has 28 divisors (see below), whose sum is σ = 110581647264. Its totient is φ = 25541166464.

The previous prime is 53404258619. The next prime is 53404258627. The reversal of 53404258624 is 42685240435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53404258627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18138562 + ... + 18141505.

Almost surely, 2^53404258624 is an apocalyptic number.

It is an amenable number.

53404258624 is an abundant number, since it is smaller than the sum of its proper divisors (57177388640).

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

53404258624 is a wasteful number, since it uses less digits than its factorization.

53404258624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36280102 (or 36280092 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 53404258624 in words is "fifty-three billion, four hundred four million, two hundred fifty-eight thousand, six hundred twenty-four".