52037561365 has 8 divisors (see below), whose sum is σ = 62642063160. Its totient is φ = 41498722752.

The previous prime is 52037561353. The next prime is 52037561371. The reversal of 52037561365 is 56316573025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1398610404 + 50638950961 = 37398^2 + 225031^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52037561365 - 2⁷ = 52037561237 is a prime.

It is a super-2 number, since 2×52037561365² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 16414050 + ... + 16417219.

It is an arithmetic number, because the mean of its divisors is an integer number (7830257895).

Almost surely, 2^52037561365 is an apocalyptic number.

It is an amenable number.

52037561365 is a deficient number, since it is larger than the sum of its proper divisors (10604501795).

52037561365 is a wasteful number, since it uses less digits than its factorization.

52037561365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32831591.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 52037561365 in words is "fifty-two billion, thirty-seven million, five hundred sixty-one thousand, three hundred sixty-five".