3551455423 has 2 divisors, whose sum is σ = 3551455424. Its totient is φ = 3551455422.

The previous prime is 3551455403. The next prime is 3551455447. The reversal of 3551455423 is 3245541553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3551455423 - 2⁹ = 3551454911 is a prime.

It is a super-2 number, since 2×3551455423² = 25225671243112217858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551455403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775727711 + 1775727712.

It is an arithmetic number, because the mean of its divisors is an integer number (1775727712).

Almost surely, 2^3551455423 is an apocalyptic number.

3551455423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551455423 is an equidigital number, since it uses as much as digits as its factorization.

3551455423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180000, while the sum is 37.

The square root of 3551455423 is about 59594.0888259901. The cubic root of 3551455423 is about 1525.6987460623.

Adding to 3551455423 its reverse (3245541553), we get a palindrome (6796996976).

The spelling of 3551455423 in words is "three billion, five hundred fifty-one million, four hundred fifty-five thousand, four hundred twenty-three".