551286023 has 2 divisors, whose sum is σ = 551286024. Its totient is φ = 551286022.

The previous prime is 551285957. The next prime is 551286053. The reversal of 551286023 is 320682155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551286023 - 2²⁸ = 282850567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551286053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275643011 + 275643012.

It is an arithmetic number, because the mean of its divisors is an integer number (275643012).

Almost surely, 2^551286023 is an apocalyptic number.

551286023 is a deficient number, since it is larger than the sum of its proper divisors (1).

551286023 is an equidigital number, since it uses as much as digits as its factorization.

551286023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 551286023 is about 23479.4808928988. The cubic root of 551286023 is about 819.9593589812.

The spelling of 551286023 in words is "five hundred fifty-one million, two hundred eighty-six thousand, twenty-three".