2551122408051 has 40 divisors (see below), whose sum is σ = 4611552755040. Its totient is φ = 1372032214272.

The previous prime is 2551122408049. The next prime is 2551122408059. The reversal of 2551122408051 is 1508042211552.

2551122408051 is a `hidden beast` number, since 2 + 5 + 511 + 22 + 40 + 80 + 5 + 1 = 666.

It is not a de Polignac number, because 2551122408051 - 2¹ = 2551122408049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551122407997 and 2551122408015.

It is not an unprimeable number, because it can be changed into a prime (2551122408059) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 132323716 + ... + 132342993.

It is an arithmetic number, because the mean of its divisors is an integer number (115288818876).

Almost surely, 2^{2551122408051} is an apocalyptic number.

2551122408051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2551122408051 is a deficient number, since it is larger than the sum of its proper divisors (2060430346989).

2551122408051 is a wasteful number, since it uses less digits than its factorization.

2551122408051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264666745 (or 264666736 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 2551122408051 in words is "two trillion, five hundred fifty-one billion, one hundred twenty-two million, four hundred eight thousand, fifty-one".