52420544055660 has 48 divisors (see below), whose sum is σ = 160120934572032. Its totient is φ = 12708010680000.

The previous prime is 52420544055653. The next prime is 52420544055667. The reversal of 52420544055660 is 6655044502425.

It is an interprime number because it is at equal distance from previous prime (52420544055653) and next prime (52420544055667).

It is a super-2 number, since 2×52420544055660² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52420544055667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39712532716 + ... + 39712534035.

It is an arithmetic number, because the mean of its divisors is an integer number (3335852803584).

Almost surely, 2^{52420544055660} is an apocalyptic number.

It is an amenable number.

52420544055660 is an abundant number, since it is smaller than the sum of its proper divisors (107700390516372).

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

52420544055660 is a wasteful number, since it uses less digits than its factorization.

52420544055660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79425066774 (or 79425066772 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 52420544055660 in words is "fifty-two trillion, four hundred twenty billion, five hundred forty-four million, fifty-five thousand, six hundred sixty".