655048567 has 2 divisors, whose sum is σ = 655048568. Its totient is φ = 655048566.

The previous prime is 655048523. The next prime is 655048619. The reversal of 655048567 is 765840556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655048567 - 2¹⁹ = 654524279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655348567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327524283 + 327524284.

It is an arithmetic number, because the mean of its divisors is an integer number (327524284).

Almost surely, 2^655048567 is an apocalyptic number.

655048567 is a deficient number, since it is larger than the sum of its proper divisors (1).

655048567 is an equidigital number, since it uses as much as digits as its factorization.

655048567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 655048567 is about 25593.9166014114. The cubic root of 655048567 is about 868.4760244906.

The spelling of 655048567 in words is "six hundred fifty-five million, forty-eight thousand, five hundred sixty-seven".