551692062391 has 2 divisors, whose sum is σ = 551692062392. Its totient is φ = 551692062390.

The previous prime is 551692062253. The next prime is 551692062413. The reversal of 551692062391 is 193260296155.

551692062391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551692062391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551692062191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275846031195 + 275846031196.

It is an arithmetic number, because the mean of its divisors is an integer number (275846031196).

Almost surely, 2^551692062391 is an apocalyptic number.

551692062391 is a deficient number, since it is larger than the sum of its proper divisors (1).

551692062391 is an equidigital number, since it uses as much as digits as its factorization.

551692062391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 551692062391 in words is "five hundred fifty-one billion, six hundred ninety-two million, sixty-two thousand, three hundred ninety-one".