551957693467 has 2 divisors, whose sum is σ = 551957693468. Its totient is φ = 551957693466.

The previous prime is 551957693393. The next prime is 551957693471. The reversal of 551957693467 is 764396759155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551957693467 - 2¹¹ = 551957691419 is a prime.

It is not a weakly prime, because it can be changed into another prime (551957693267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275978846733 + 275978846734.

It is an arithmetic number, because the mean of its divisors is an integer number (275978846734).

Almost surely, 2^551957693467 is an apocalyptic number.

551957693467 is a deficient number, since it is larger than the sum of its proper divisors (1).

551957693467 is an equidigital number, since it uses as much as digits as its factorization.

551957693467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326000, while the sum is 67.

The spelling of 551957693467 in words is "five hundred fifty-one billion, nine hundred fifty-seven million, six hundred ninety-three thousand, four hundred sixty-seven".