55823701 has 2 divisors, whose sum is σ = 55823702. Its totient is φ = 55823700.

The previous prime is 55823683. The next prime is 55823707. The reversal of 55823701 is 10732855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55800900 + 22801 = 7470^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 55823701 - 2²³ = 47435093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55823707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27911850 + 27911851.

It is an arithmetic number, because the mean of its divisors is an integer number (27911851).

Almost surely, 2^55823701 is an apocalyptic number.

It is an amenable number.

55823701 is a deficient number, since it is larger than the sum of its proper divisors (1).

55823701 is an equidigital number, since it uses as much as digits as its factorization.

55823701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 55823701 is about 7471.5260154804. The cubic root of 55823701 is about 382.1843289564.

The spelling of 55823701 in words is "fifty-five million, eight hundred twenty-three thousand, seven hundred one".