2563560990500 has 48 divisors (see below), whose sum is σ = 5842244064384. Its totient is φ = 980840722400.

The previous prime is 2563560990437. The next prime is 2563560990517. The reversal of 2563560990500 is 50990653652.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 111447674 + ... + 111470673.

It is an arithmetic number, because the mean of its divisors is an integer number (121713418008).

Almost surely, 2^{2563560990500} is an apocalyptic number.

2563560990500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2563560990500 is an abundant number, since it is smaller than the sum of its proper divisors (3278683073884).

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

2563560990500 is a wasteful number, since it uses less digits than its factorization.

2563560990500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222918389 (or 222918377 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 50.

The spelling of 2563560990500 in words is "two trillion, five hundred sixty-three billion, five hundred sixty million, nine hundred ninety thousand, five hundred".