53130305756 has 72 divisors (see below), whose sum is σ = 105040484640. Its totient is φ = 23482624000.

The previous prime is 53130305737. The next prime is 53130305773. The reversal of 53130305756 is 65750303135.

It is a happy number.

It is a super-3 number, since 3×53130305756³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6167180 + ... + 6175788.

It is an arithmetic number, because the mean of its divisors is an integer number (1458895620).

Almost surely, 2^53130305756 is an apocalyptic number.

It is an amenable number.

53130305756 is a deficient number, since it is larger than the sum of its proper divisors (51910178884).

53130305756 is a wasteful number, since it uses less digits than its factorization.

53130305756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987 (or 8974 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 38.

The spelling of 53130305756 in words is "fifty-three billion, one hundred thirty million, three hundred five thousand, seven hundred fifty-six".