53502044250 has 32 divisors (see below), whose sum is σ = 133541104320. Its totient is φ = 14267211600.

The previous prime is 53502044243. The next prime is 53502044317. The reversal of 53502044250 is 5244020535.

53502044250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 35667280 + ... + 35668779.

It is an arithmetic number, because the mean of its divisors is an integer number (4173159510).

Almost surely, 2^53502044250 is an apocalyptic number.

53502044250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53502044250 is an abundant number, since it is smaller than the sum of its proper divisors (80039060070).

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

53502044250 is a wasteful number, since it uses less digits than its factorization.

53502044250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71336079 (or 71336069 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 53502044250 its reverse (5244020535), we get a palindrome (58746064785).

The spelling of 53502044250 in words is "fifty-three billion, five hundred two million, forty-four thousand, two hundred fifty".