55567873 has 4 divisors (see below), whose sum is σ = 56077780. Its totient is φ = 55057968.

The previous prime is 55567867. The next prime is 55567879. The reversal of 55567873 is 37876555.

55567873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37876555 = 5 ⋅7575311.

It is an interprime number because it is at equal distance from previous prime (55567867) and next prime (55567879).

It can be written as a sum of positive squares in 2 ways, for example, as 50936769 + 4631104 = 7137^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 55567873 - 2²¹ = 53470721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55567879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254790 + ... + 255007.

It is an arithmetic number, because the mean of its divisors is an integer number (14019445).

Almost surely, 2^55567873 is an apocalyptic number.

It is an amenable number.

55567873 is a deficient number, since it is larger than the sum of its proper divisors (509907).

55567873 is a wasteful number, since it uses less digits than its factorization.

55567873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509906.

The product of its digits is 882000, while the sum is 46.

The square root of 55567873 is about 7454.3861584976. The cubic root of 55567873 is about 381.5996120088.

The spelling of 55567873 in words is "fifty-five million, five hundred sixty-seven thousand, eight hundred seventy-three".