2555387395534 has 8 divisors (see below), whose sum is σ = 3852538358328. Its totient is φ = 1271207942760.

The previous prime is 2555387395529. The next prime is 2555387395537. The reversal of 2555387395534 is 4355937835552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555387395537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242877012 + ... + 3242877799.

It is an arithmetic number, because the mean of its divisors is an integer number (481567294791).

Almost surely, 2^{2555387395534} is an apocalyptic number.

2555387395534 is a deficient number, since it is larger than the sum of its proper divisors (1297150962794).

2555387395534 is a wasteful number, since it uses less digits than its factorization.

2555387395534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485755010.

The product of its digits is 340200000, while the sum is 64.

The spelling of 2555387395534 in words is "two trillion, five hundred fifty-five billion, three hundred eighty-seven million, three hundred ninety-five thousand, five hundred thirty-four".