5250005297790 has 128 divisors (see below), whose sum is σ = 13806895398912. Its totient is φ = 1267047342720.

The previous prime is 5250005297783. The next prime is 5250005297837. The reversal of 5250005297790 is 977925000525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135980629 + ... + 136019231.

It is an arithmetic number, because the mean of its divisors is an integer number (107866370304).

Almost surely, 2^{5250005297790} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5250005297790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6903447699456).

5250005297790 is an abundant number, since it is smaller than the sum of its proper divisors (8556890101122).

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

5250005297790 is a wasteful number, since it uses less digits than its factorization.

5250005297790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40454.

The product of its (nonzero) digits is 1984500, while the sum is 51.

The spelling of 5250005297790 in words is "five trillion, two hundred fifty billion, five million, two hundred ninety-seven thousand, seven hundred ninety".