52713026520 has 128 divisors (see below), whose sum is σ = 197160445440. Its totient is φ = 10953354240.

The previous prime is 52713026519. The next prime is 52713026521. The reversal of 52713026520 is 2562031725.

It is an interprime number because it is at equal distance from previous prime (52713026519) and next prime (52713026521).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52713026521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2843197 + ... + 2861676.

It is an arithmetic number, because the mean of its divisors is an integer number (1540315980).

Almost surely, 2^52713026520 is an apocalyptic number.

It is an amenable number.

52713026520 is an abundant number, since it is smaller than the sum of its proper divisors (144447418920).

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

52713026520 is a wasteful number, since it uses less digits than its factorization.

52713026520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704905 (or 5704901 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 52713026520 in words is "fifty-two billion, seven hundred thirteen million, twenty-six thousand, five hundred twenty".