551602140163 has 2 divisors, whose sum is σ = 551602140164. Its totient is φ = 551602140162.

The previous prime is 551602140127. The next prime is 551602140247. The reversal of 551602140163 is 361041206155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551602140163 is a prime.

It is not a weakly prime, because it can be changed into another prime (551602146163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275801070081 + 275801070082.

It is an arithmetic number, because the mean of its divisors is an integer number (275801070082).

Almost surely, 2^551602140163 is an apocalyptic number.

551602140163 is a deficient number, since it is larger than the sum of its proper divisors (1).

551602140163 is an equidigital number, since it uses as much as digits as its factorization.

551602140163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 551602140163 in words is "five hundred fifty-one billion, six hundred two million, one hundred forty thousand, one hundred sixty-three".