53464533136 has 40 divisors (see below), whose sum is σ = 119471887040. Its totient is φ = 22703151744.

The previous prime is 53464533127. The next prime is 53464533151. The reversal of 53464533136 is 63133546435.

It is a junction number, because it is equal to n+sod(n) for n = 53464533092 and 53464533101.

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, 2177526 + ... + 2201941.

It is an arithmetic number, because the mean of its divisors is an integer number (2986797176).

Almost surely, 2^53464533136 is an apocalyptic number.

53464533136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53464533136 is an abundant number, since it is smaller than the sum of its proper divisors (66007353904).

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

53464533136 is a wasteful number, since it uses less digits than its factorization.

53464533136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379591 (or 4379585 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 43.

The spelling of 53464533136 in words is "fifty-three billion, four hundred sixty-four million, five hundred thirty-three thousand, one hundred thirty-six".