2555423538384 has 20 divisors (see below), whose sum is σ = 6601510807616. Its totient is φ = 851807846112.

The previous prime is 2555423538347. The next prime is 2555423538431. The reversal of 2555423538384 is 4838353245552.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26618995144 + ... + 26618995239.

Almost surely, 2^{2555423538384} is an apocalyptic number.

2555423538384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2555423538384 is an abundant number, since it is smaller than the sum of its proper divisors (4046087269232).

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

2555423538384 is a wasteful number, since it uses less digits than its factorization.

2555423538384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53237990394 (or 53237990388 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 57.

The spelling of 2555423538384 in words is "two trillion, five hundred fifty-five billion, four hundred twenty-three million, five hundred thirty-eight thousand, three hundred eighty-four".