52453055032520 has 32 divisors (see below), whose sum is σ = 118422170347320. Its totient is φ = 20909613742080.

The previous prime is 52453055032447. The next prime is 52453055032529. The reversal of 52453055032520 is 2523055035425.

It can be written as a sum of positive squares in 4 ways, for example, as 45366502237156 + 7086552795364 = 6735466^2 + 2662058^2 .

It is not an unprimeable number, because it can be changed into a prime (52453055032529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237746601 + ... + 2237770040.

Almost surely, 2^{52453055032520} is an apocalyptic number.

It is an amenable number.

52453055032520 is an abundant number, since it is smaller than the sum of its proper divisors (65969115314800).

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

52453055032520 is a wasteful number, since it uses less digits than its factorization.

52453055032520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475516945 (or 4475516941 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 52453055032520 in words is "fifty-two trillion, four hundred fifty-three billion, fifty-five million, thirty-two thousand, five hundred twenty".