355550522122051 has 2 divisors, whose sum is σ = 355550522122052. Its totient is φ = 355550522122050.

The previous prime is 355550522122007. The next prime is 355550522122127. The reversal of 355550522122051 is 150221225055553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355550522122051 - 2³⁷ = 355413083168579 is a prime.

It is a super-2 number, since 2×355550522122051² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355550522121989 and 355550522122007.

It is not a weakly prime, because it can be changed into another prime (355550522120051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177775261061025 + 177775261061026.

It is an arithmetic number, because the mean of its divisors is an integer number (177775261061026).

Almost surely, 2^{355550522122051} is an apocalyptic number.

355550522122051 is a deficient number, since it is larger than the sum of its proper divisors (1).

355550522122051 is an equidigital number, since it uses as much as digits as its factorization.

355550522122051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 355550522122051 in words is "three hundred fifty-five trillion, five hundred fifty billion, five hundred twenty-two million, one hundred twenty-two thousand, fifty-one".