2550401123251 has 16 divisors (see below), whose sum is σ = 2676384771840. Its totient is φ = 2426976185760.

The previous prime is 2550401123239. The next prime is 2550401123329. The reversal of 2550401123251 is 1523211040552.

2550401123251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2550401123251 - 2³³ = 2541811188659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550401129251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6113020 + ... + 6516886.

It is an arithmetic number, because the mean of its divisors is an integer number (167274048240).

Almost surely, 2^{2550401123251} is an apocalyptic number.

2550401123251 is a deficient number, since it is larger than the sum of its proper divisors (125983648589).

2550401123251 is a wasteful number, since it uses less digits than its factorization.

2550401123251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407034.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 2550401123251 in words is "two trillion, five hundred fifty billion, four hundred one million, one hundred twenty-three thousand, two hundred fifty-one".