551192336641 has 2 divisors, whose sum is σ = 551192336642. Its totient is φ = 551192336640.

The previous prime is 551192336621. The next prime is 551192336713. The reversal of 551192336641 is 146633291155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461997527616 + 89194809025 = 679704^2 + 298655^2 .

It is a cyclic number.

It is not a de Polignac number, because 551192336641 - 2⁵ = 551192336609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551192336591 and 551192336600.

It is not a weakly prime, because it can be changed into another prime (551192336621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275596168320 + 275596168321.

It is an arithmetic number, because the mean of its divisors is an integer number (275596168321).

Almost surely, 2^551192336641 is an apocalyptic number.

It is an amenable number.

551192336641 is a deficient number, since it is larger than the sum of its proper divisors (1).

551192336641 is an equidigital number, since it uses as much as digits as its factorization.

551192336641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 46.

The spelling of 551192336641 in words is "five hundred fifty-one billion, one hundred ninety-two million, three hundred thirty-six thousand, six hundred forty-one".