3551650671431 has 2 divisors, whose sum is σ = 3551650671432. Its totient is φ = 3551650671430.

The previous prime is 3551650671313. The next prime is 3551650671451. The reversal of 3551650671431 is 1341760561553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3551650671431 - 2³⁰ = 3550576929607 is a prime.

It is a super-2 number, since 2×3551650671431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551650671451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775825335715 + 1775825335716.

It is an arithmetic number, because the mean of its divisors is an integer number (1775825335716).

Almost surely, 2^{3551650671431} is an apocalyptic number.

3551650671431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551650671431 is an equidigital number, since it uses as much as digits as its factorization.

3551650671431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 3551650671431 in words is "three trillion, five hundred fifty-one billion, six hundred fifty million, six hundred seventy-one thousand, four hundred thirty-one".