52552761720 has 64 divisors (see below), whose sum is σ = 158861831040. Its totient is φ = 13907088000.

The previous prime is 52552761719. The next prime is 52552761721. The reversal of 52552761720 is 2716725525.

It is an interprime number because it is at equal distance from previous prime (52552761719) and next prime (52552761721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52552761721) 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, 1655806 + ... + 1687245.

It is an arithmetic number, because the mean of its divisors is an integer number (2482216110).

Almost surely, 2^52552761720 is an apocalyptic number.

It is an amenable number.

52552761720 is an abundant number, since it is smaller than the sum of its proper divisors (106309069320).

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

52552761720 is a wasteful number, since it uses less digits than its factorization.

52552761720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343196 (or 3343192 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 52552761720 in words is "fifty-two billion, five hundred fifty-two million, seven hundred sixty-one thousand, seven hundred twenty".