2555211544500 has 48 divisors (see below), whose sum is σ = 7440776021952. Its totient is φ = 681389744800.

The previous prime is 2555211544481. The next prime is 2555211544511. The reversal of 2555211544500 is 54451125552.

It is a happy number.

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, 851735682 + ... + 851738681.

It is an arithmetic number, because the mean of its divisors is an integer number (155016167124).

Almost surely, 2^{2555211544500} is an apocalyptic number.

2555211544500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555211544500 is an abundant number, since it is smaller than the sum of its proper divisors (4885564477452).

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

2555211544500 is a wasteful number, since it uses less digits than its factorization.

2555211544500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703474385 (or 1703474373 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 2555211544500 in words is "two trillion, five hundred fifty-five billion, two hundred eleven million, five hundred forty-four thousand, five hundred".