53086021736 has 32 divisors (see below), whose sum is σ = 114300050400. Its totient is φ = 22860008640.

The previous prime is 53086021733. The next prime is 53086021801. The reversal of 53086021736 is 63712068035.

It is a junction number, because it is equal to n+sod(n) for n = 53086021693 and 53086021702.

It is not an unprimeable number, because it can be changed into a prime (53086021733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15873335 + ... + 15876678.

It is an arithmetic number, because the mean of its divisors is an integer number (3571876575).

Almost surely, 2^53086021736 is an apocalyptic number.

It is an amenable number.

53086021736 is an abundant number, since it is smaller than the sum of its proper divisors (61214028664).

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

53086021736 is a wasteful number, since it uses less digits than its factorization.

53086021736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31750049 (or 31750045 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 53086021736 in words is "fifty-three billion, eighty-six million, twenty-one thousand, seven hundred thirty-six".