52813720750 has 32 divisors (see below), whose sum is σ = 112991186880. Its totient is φ = 18107560800.

The previous prime is 52813720711. The next prime is 52813720753. The reversal of 52813720750 is 5702731825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52813720753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15087885 + ... + 15091384.

It is an arithmetic number, because the mean of its divisors is an integer number (3530974590).

Almost surely, 2^52813720750 is an apocalyptic number.

52813720750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52813720750 is an abundant number, since it is smaller than the sum of its proper divisors (60177466130).

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

52813720750 is a wasteful number, since it uses less digits than its factorization.

52813720750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30179293 (or 30179283 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 52813720750 in words is "fifty-two billion, eight hundred thirteen million, seven hundred twenty thousand, seven hundred fifty".