2555126672072 has 64 divisors (see below), whose sum is σ = 5172105750000. Its totient is φ = 1176386125824.

The previous prime is 2555126672057. The next prime is 2555126672101. The reversal of 2555126672072 is 2702766215552.

It is a happy number.

2555126672072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 65692765636 + 2489433906436 = 256306^2 + 1577794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2555126672072.

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, 79610204 + ... + 79642292.

Almost surely, 2^{2555126672072} is an apocalyptic number.

It is an amenable number.

2555126672072 is an abundant number, since it is smaller than the sum of its proper divisors (2616979077928).

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

2555126672072 is a wasteful number, since it uses less digits than its factorization.

2555126672072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33970 (or 33966 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 2555126672072 in words is "two trillion, five hundred fifty-five billion, one hundred twenty-six million, six hundred seventy-two thousand, seventy-two".