52144244115020 has 48 divisors (see below), whose sum is σ = 109785887483328. Its totient is φ = 20803867019520.

The previous prime is 52144244115011. The next prime is 52144244115049. The reversal of 52144244115020 is 2051144244125.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9869657 + ... + 14202063.

It is an arithmetic number, because the mean of its divisors is an integer number (2287205989236).

Almost surely, 2^{52144244115020} is an apocalyptic number.

It is an amenable number.

52144244115020 is an abundant number, since it is smaller than the sum of its proper divisors (57641643368308).

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

52144244115020 is a wasteful number, since it uses less digits than its factorization.

52144244115020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333970 (or 4333968 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 52144244115020 its reverse (2051144244125), we get a palindrome (54195388359145).

The spelling of 52144244115020 in words is "fifty-two trillion, one hundred forty-four billion, two hundred forty-four million, one hundred fifteen thousand, twenty".