2552780005500 has 96 divisors (see below), whose sum is σ = 7499480788800. Its totient is φ = 674717030400.

The previous prime is 2552780005487. The next prime is 2552780005583. The reversal of 2552780005500 is 55000872552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7360825 + ... + 7699824.

It is an arithmetic number, because the mean of its divisors is an integer number (78119591550).

Almost surely, 2^{2552780005500} is an apocalyptic number.

2552780005500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552780005500 is an abundant number, since it is smaller than the sum of its proper divisors (4946700783300).

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

2552780005500 is a wasteful number, since it uses less digits than its factorization.

2552780005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060784 (or 15060772 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 2552780005500 in words is "two trillion, five hundred fifty-two billion, seven hundred eighty million, five thousand, five hundred".