1055550506051 has 2 divisors, whose sum is σ = 1055550506052. Its totient is φ = 1055550506050.

The previous prime is 1055550505993. The next prime is 1055550506053. The reversal of 1055550506051 is 1506050555501.

It is a happy number.

1055550506051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055550506051 - 2³⁸ = 780672599107 is a prime.

It is a super-2 number, since 2×1055550506051² (a number of 25 digits) contains 22 as substring.

Together with 1055550506053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1055550505996 and 1055550506014.

It is not a weakly prime, because it can be changed into another prime (1055550506053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527775253025 + 527775253026.

It is an arithmetic number, because the mean of its divisors is an integer number (527775253026).

Almost surely, 2^{1055550506051} is an apocalyptic number.

1055550506051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055550506051 is an equidigital number, since it uses as much as digits as its factorization.

1055550506051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1055550506051 in words is "one trillion, fifty-five billion, five hundred fifty million, five hundred six thousand, fifty-one".