52609016560 has 40 divisors (see below), whose sum is σ = 122403036240. Its totient is φ = 21028626432.

The previous prime is 52609016549. The next prime is 52609016563. The reversal of 52609016560 is 6561090625.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52609016563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120642 + ... + 346081.

It is an arithmetic number, because the mean of its divisors is an integer number (3060075906).

Almost surely, 2^52609016560 is an apocalyptic number.

It is an amenable number.

52609016560 is an abundant number, since it is smaller than the sum of its proper divisors (69794019680).

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

52609016560 is a wasteful number, since it uses less digits than its factorization.

52609016560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468145 (or 468139 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 52609016560 in words is "fifty-two billion, six hundred nine million, sixteen thousand, five hundred sixty".