52691244270 has 32 divisors (see below), whose sum is σ = 144524556288. Its totient is φ = 12043712928.

The previous prime is 52691244257. The next prime is 52691244301. The reversal of 52691244270 is 7244219625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125455134 + ... + 125455553.

It is an arithmetic number, because the mean of its divisors is an integer number (4516392384).

Almost surely, 2^52691244270 is an apocalyptic number.

52691244270 is an abundant number, since it is smaller than the sum of its proper divisors (91833312018).

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

52691244270 is a wasteful number, since it uses less digits than its factorization.

52691244270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250910704.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 52691244270 in words is "fifty-two billion, six hundred ninety-one million, two hundred forty-four thousand, two hundred seventy".