52157765462 has 8 divisors (see below), whose sum is σ = 85349070792. Its totient is φ = 23708075200.

The previous prime is 52157765449. The next prime is 52157765503. The reversal of 52157765462 is 26456775125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52157765462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185403739 + ... + 1185403782.

It is an arithmetic number, because the mean of its divisors is an integer number (10668633849).

Almost surely, 2^52157765462 is an apocalyptic number.

52157765462 is a deficient number, since it is larger than the sum of its proper divisors (33191305330).

52157765462 is a wasteful number, since it uses less digits than its factorization.

52157765462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370807534.

The product of its digits is 3528000, while the sum is 50.

The spelling of 52157765462 in words is "fifty-two billion, one hundred fifty-seven million, seven hundred sixty-five thousand, four hundred sixty-two".