2055251555451 has 6 divisors (see below), whose sum is σ = 2968696691220. Its totient is φ = 1370167703628.

The previous prime is 2055251555447. The next prime is 2055251555501. The reversal of 2055251555451 is 1545551525502.

2055251555451 is a `hidden beast` number, since 2 + 0 + 5 + 5 + 2 + 51 + 55 + 545 + 1 = 666.

It is not a de Polignac number, because 2055251555451 - 2² = 2055251555447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2055251555397 and 2055251555406.

It is not an unprimeable number, because it can be changed into a prime (2055251555431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114180641961 + ... + 114180641978.

It is an arithmetic number, because the mean of its divisors is an integer number (494782781870).

Almost surely, 2^{2055251555451} is an apocalyptic number.

2055251555451 is a deficient number, since it is larger than the sum of its proper divisors (913445135769).

2055251555451 is a wasteful number, since it uses less digits than its factorization.

2055251555451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228361283945 (or 228361283942 counting only the distinct ones).

The product of its (nonzero) digits is 1250000, while the sum is 45.

The spelling of 2055251555451 in words is "two trillion, fifty-five billion, two hundred fifty-one million, five hundred fifty-five thousand, four hundred fifty-one".