52552542540 has 48 divisors (see below), whose sum is σ = 149641148160. Its totient is φ = 13776484800.

The previous prime is 52552542509. The next prime is 52552542547. The reversal of 52552542540 is 4524525525.

It is not an unprimeable number, because it can be changed into a prime (52552542547) 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, 7419136 + ... + 7426215.

It is an arithmetic number, because the mean of its divisors is an integer number (3117523920).

Almost surely, 2^52552542540 is an apocalyptic number.

It is an amenable number.

52552542540 is an abundant number, since it is smaller than the sum of its proper divisors (97088605620).

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

52552542540 is a wasteful number, since it uses less digits than its factorization.

52552542540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845422 (or 14845420 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 52552542540 in words is "fifty-two billion, five hundred fifty-two million, five hundred forty-two thousand, five hundred forty".