2555231545012 has 24 divisors (see below), whose sum is σ = 4524591657152. Its totient is φ = 1262578752000.

The previous prime is 2555231544973. The next prime is 2555231545019. The reversal of 2555231545012 is 2105451325552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555231545019) by changing a digit.

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, 10843314 + ... + 11076457.

Almost surely, 2^{2555231545012} is an apocalyptic number.

It is an amenable number.

2555231545012 is a deficient number, since it is larger than the sum of its proper divisors (1969360112140).

2555231545012 is a wasteful number, since it uses less digits than its factorization.

2555231545012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21920119 (or 21920117 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 2555231545012 in words is "two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred forty-five thousand, twelve".