53636859312 has 40 divisors (see below), whose sum is σ = 138754690560. Its totient is φ = 17854075200.

The previous prime is 53636859293. The next prime is 53636859347. The reversal of 53636859312 is 21395863635.

It is a super-2 number, since 2×53636859312² (a number of 22 digits) contains 22 as substring.

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, 742564 + ... + 811587.

It is an arithmetic number, because the mean of its divisors is an integer number (3468867264).

Almost surely, 2^53636859312 is an apocalyptic number.

It is an amenable number.

53636859312 is an abundant number, since it is smaller than the sum of its proper divisors (85117831248).

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

53636859312 is a wasteful number, since it uses less digits than its factorization.

53636859312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554881 (or 1554875 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 51.

The spelling of 53636859312 in words is "fifty-three billion, six hundred thirty-six million, eight hundred fifty-nine thousand, three hundred twelve".