52190261344 has 96 divisors (see below), whose sum is σ = 113457050784. Its totient is φ = 23479787520.

The previous prime is 52190261339. The next prime is 52190261369. The reversal of 52190261344 is 44316209125.

It is a happy number.

It is a congruent 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, 9674712 + ... + 9680104.

It is an arithmetic number, because the mean of its divisors is an integer number (1181844279).

Almost surely, 2^52190261344 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 52190261344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56728525392).

52190261344 is an abundant number, since it is smaller than the sum of its proper divisors (61266789440).

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

52190261344 is a wasteful number, since it uses less digits than its factorization.

52190261344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000 (or 5992 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 52190261344 in words is "fifty-two billion, one hundred ninety million, two hundred sixty-one thousand, three hundred forty-four".