2555400231534 has 16 divisors (see below), whose sum is σ = 5110987269888. Its totient is φ = 851768942712.

The previous prime is 2555400231511. The next prime is 2555400231599. The reversal of 2555400231534 is 4351320045552.

It is a junction number, because it is equal to n+sod(n) for n = 2555400231492 and 2555400231501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7605472 + ... + 7934355.

It is an arithmetic number, because the mean of its divisors is an integer number (319436704368).

Almost surely, 2^{2555400231534} is an apocalyptic number.

2555400231534 is an abundant number, since it is smaller than the sum of its proper divisors (2555587038354).

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

2555400231534 is a wasteful number, since it uses less digits than its factorization.

2555400231534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15567239.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 2555400231534 in words is "two trillion, five hundred fifty-five billion, four hundred million, two hundred thirty-one thousand, five hundred thirty-four".