55762859 has 2 divisors, whose sum is σ = 55762860. Its totient is φ = 55762858.

The previous prime is 55762849. The next prime is 55762867. The reversal of 55762859 is 95826755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55762859 - 2⁴ = 55762843 is a prime.

It is not a weakly prime, because it can be changed into another prime (55762849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27881429 + 27881430.

It is an arithmetic number, because the mean of its divisors is an integer number (27881430).

Almost surely, 2^55762859 is an apocalyptic number.

55762859 is a deficient number, since it is larger than the sum of its proper divisors (1).

55762859 is an equidigital number, since it uses as much as digits as its factorization.

55762859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 47.

The square root of 55762859 is about 7467.4533142163. The cubic root of 55762859 is about 382.0454314907.

The spelling of 55762859 in words is "fifty-five million, seven hundred sixty-two thousand, eight hundred fifty-nine".