53400302874 has 24 divisors (see below), whose sum is σ = 115794237780. Its totient is φ = 17785703808.

The previous prime is 53400302849. The next prime is 53400302897. The reversal of 53400302874 is 47820300435.

It is a happy number.

53400302874 is a `hidden beast` number, since 5 + 340 + 0 + 30 + 287 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49993829649 + 3406473225 = 223593^2 + 58365^2 .

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, 1176879 + ... + 1221410.

Almost surely, 2^53400302874 is an apocalyptic number.

53400302874 is an abundant number, since it is smaller than the sum of its proper divisors (62393934906).

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

53400302874 is a wasteful number, since it uses less digits than its factorization.

53400302874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399534 (or 2399531 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 53400302874 in words is "fifty-three billion, four hundred million, three hundred two thousand, eight hundred seventy-four".