52056374528 has 36 divisors (see below), whose sum is σ = 107261336448. Its totient is φ = 25188564480.

The previous prime is 52056374519. The next prime is 52056374537. The reversal of 52056374528 is 82547365025.

It is an interprime number because it is at equal distance from previous prime (52056374519) and next prime (52056374537).

It is a super-2 number, since 2×52056374528² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3271826 + ... + 3287697.

It is an arithmetic number, because the mean of its divisors is an integer number (2979481568).

Almost surely, 2^52056374528 is an apocalyptic number.

It is an amenable number.

52056374528 is an abundant number, since it is smaller than the sum of its proper divisors (55204961920).

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

52056374528 is an equidigital number, since it uses as much as digits as its factorization.

52056374528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559570 (or 6559556 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 52056374528 in words is "fifty-two billion, fifty-six million, three hundred seventy-four thousand, five hundred twenty-eight".