52126540320 has 48 divisors (see below), whose sum is σ = 164198603520. Its totient is φ = 13900410624.

The previous prime is 52126540313. The next prime is 52126540339. The reversal of 52126540320 is 2304562125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 54298000 + ... + 54298959.

It is an arithmetic number, because the mean of its divisors is an integer number (3420804240).

Almost surely, 2^52126540320 is an apocalyptic number.

It is an amenable number.

52126540320 is an abundant number, since it is smaller than the sum of its proper divisors (112072063200).

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

52126540320 is a wasteful number, since it uses less digits than its factorization.

52126540320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108596977 (or 108596969 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 52126540320 in words is "fifty-two billion, one hundred twenty-six million, five hundred forty thousand, three hundred twenty".