1055550061051 has 2 divisors, whose sum is σ = 1055550061052. Its totient is φ = 1055550061050.

The previous prime is 1055550061031. The next prime is 1055550061057. The reversal of 1055550061051 is 1501600555501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055550061051 is a prime.

It is a super-2 number, since 2×1055550061051² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055550060998 and 1055550061016.

It is not a weakly prime, because it can be changed into another prime (1055550061057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527775030525 + 527775030526.

It is an arithmetic number, because the mean of its divisors is an integer number (527775030526).

Almost surely, 2^{1055550061051} is an apocalyptic number.

1055550061051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055550061051 is an equidigital number, since it uses as much as digits as its factorization.

1055550061051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1055550061051 in words is "one trillion, fifty-five billion, five hundred fifty million, sixty-one thousand, fifty-one".