245240054105500 has 48 divisors (see below), whose sum is σ = 537826702821408. Its totient is φ = 97688984160000.

The previous prime is 245240054105491. The next prime is 245240054105531. The reversal of 245240054105500 is 5501450042542.

It is a self number, because there is not a number n which added to its sum of digits gives 245240054105500.

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, 1017473086 + ... + 1017714085.

It is an arithmetic number, because the mean of its divisors is an integer number (11204722975446).

Almost surely, 2^{245240054105500} is an apocalyptic number.

245240054105500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245240054105500 is an abundant number, since it is smaller than the sum of its proper divisors (292586648715908).

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

245240054105500 is a wasteful number, since it uses less digits than its factorization.

245240054105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035187431 (or 2035187419 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 245240054105500 in words is "two hundred forty-five trillion, two hundred forty billion, fifty-four million, one hundred five thousand, five hundred".