52100545072 has 20 divisors (see below), whose sum is σ = 100980400680. Its totient is φ = 26041086848.

The previous prime is 52100544989. The next prime is 52100545073. The reversal of 52100545072 is 27054500125.

It is not an unprimeable number, because it can be changed into a prime (52100545073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527197 + ... + 618172.

It is an arithmetic number, because the mean of its divisors is an integer number (5049020034).

Almost surely, 2^52100545072 is an apocalyptic number.

It is an amenable number.

52100545072 is a deficient number, since it is larger than the sum of its proper divisors (48879855608).

52100545072 is a wasteful number, since it uses less digits than its factorization.

52100545072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148220 (or 1148214 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The spelling of 52100545072 in words is "fifty-two billion, one hundred million, five hundred forty-five thousand, seventy-two".