355442244551 has 2 divisors, whose sum is σ = 355442244552. Its totient is φ = 355442244550.

The previous prime is 355442244527. The next prime is 355442244607. The reversal of 355442244551 is 155442244553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355442244551 - 2³⁰ = 354368502727 is a prime.

It is a super-2 number, since 2×355442244551² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355442244511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177721122275 + 177721122276.

It is an arithmetic number, because the mean of its divisors is an integer number (177721122276).

Almost surely, 2^355442244551 is an apocalyptic number.

355442244551 is a deficient number, since it is larger than the sum of its proper divisors (1).

355442244551 is an equidigital number, since it uses as much as digits as its factorization.

355442244551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920000, while the sum is 44.

The spelling of 355442244551 in words is "three hundred fifty-five billion, four hundred forty-two million, two hundred forty-four thousand, five hundred fifty-one".