52037421199504 has 160 divisors (see below), whose sum is σ = 110636788479840. Its totient is φ = 23567253405696.

The previous prime is 52037421199487. The next prime is 52037421199619. The reversal of 52037421199504 is 40599112473025.

It can be written as a sum of positive squares in 16 ways, for example, as 48730842639504 + 3306578560000 = 6980748^2 + 1818400^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022140002 + ... + 1022190910.

It is an arithmetic number, because the mean of its divisors is an integer number (691479927999).

Almost surely, 2^{52037421199504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52037421199504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55318394239920).

52037421199504 is an abundant number, since it is smaller than the sum of its proper divisors (58599367280336).

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

52037421199504 is a wasteful number, since it uses less digits than its factorization.

52037421199504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51477 (or 51471 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 52037421199504 in words is "fifty-two trillion, thirty-seven billion, four hundred twenty-one million, one hundred ninety-nine thousand, five hundred four".