52291292680 has 64 divisors (see below), whose sum is σ = 130159198080. Its totient is φ = 18747187200.

The previous prime is 52291292657. The next prime is 52291292687. The reversal of 52291292680 is 8629219225.

It is a self number, because there is not a number n which added to its sum of digits gives 52291292680.

It is not an unprimeable number, because it can be changed into a prime (52291292687) 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, 805689 + ... + 868168.

It is an arithmetic number, because the mean of its divisors is an integer number (2033737470).

Almost surely, 2^52291292680 is an apocalyptic number.

It is an amenable number.

52291292680 is an abundant number, since it is smaller than the sum of its proper divisors (77867905400).

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

52291292680 is a wasteful number, since it uses less digits than its factorization.

52291292680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673950 (or 1673946 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 52291292680 in words is "fifty-two billion, two hundred ninety-one million, two hundred ninety-two thousand, six hundred eighty".