52150715401787 has 4 divisors (see below), whose sum is σ = 52368919232160. Its totient is φ = 51932511571416.

The previous prime is 52150715401711. The next prime is 52150715401853. The reversal of 52150715401787 is 78710451705125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52150715401787 - 2²⁴ = 52150698624571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52150715401387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109101914828 + ... + 109101915305.

It is an arithmetic number, because the mean of its divisors is an integer number (13092229808040).

Almost surely, 2^{52150715401787} is an apocalyptic number.

52150715401787 is a deficient number, since it is larger than the sum of its proper divisors (218203830373).

52150715401787 is a wasteful number, since it uses less digits than its factorization.

52150715401787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218203830372.

The product of its (nonzero) digits is 2744000, while the sum is 53.

The spelling of 52150715401787 in words is "fifty-two trillion, one hundred fifty billion, seven hundred fifteen million, four hundred one thousand, seven hundred eighty-seven".