52059777251 has 4 divisors (see below), whose sum is σ = 52060314504. Its totient is φ = 52059240000.

The previous prime is 52059777247. The next prime is 52059777269. The reversal of 52059777251 is 15277795025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52059777251 - 2² = 52059777247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52059777251.

It is not an unprimeable number, because it can be changed into a prime (52059777241) 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, 78350 + ... + 332051.

It is an arithmetic number, because the mean of its divisors is an integer number (13015078626).

Almost surely, 2^52059777251 is an apocalyptic number.

52059777251 is a deficient number, since it is larger than the sum of its proper divisors (537253).

52059777251 is a wasteful number, since it uses less digits than its factorization.

52059777251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537252.

The product of its (nonzero) digits is 1543500, while the sum is 50.

The spelling of 52059777251 in words is "fifty-two billion, fifty-nine million, seven hundred seventy-seven thousand, two hundred fifty-one".