53939513465292 has 192 divisors, whose sum is σ = 160024083365888. Its totient is φ = 13756233888000.

The previous prime is 53939513465281. The next prime is 53939513465317. The reversal of 53939513465292 is 29256431593935.

It is a super-2 number, since 2×53939513465292² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43085817 + ... + 44320047.

Almost surely, 2^{53939513465292} is an apocalyptic number.

53939513465292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53939513465292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80012041682944).

53939513465292 is an abundant number, since it is smaller than the sum of its proper divisors (106084569900596).

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

53939513465292 is a wasteful number, since it uses less digits than its factorization.

53939513465292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235580 (or 1235578 counting only the distinct ones).

The product of its digits is 236196000, while the sum is 66.

The spelling of 53939513465292 in words is "fifty-three trillion, nine hundred thirty-nine billion, five hundred thirteen million, four hundred sixty-five thousand, two hundred ninety-two".