55594877 has 4 divisors (see below), whose sum is σ = 59871420. Its totient is φ = 51318336.

The previous prime is 55594867. The next prime is 55594883. The reversal of 55594877 is 77849555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9205156 + 46389721 = 3034^2 + 6811^2 .

It is a cyclic number.

It is not a de Polignac number, because 55594877 - 2⁸ = 55594621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55594807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138252 + ... + 2138277.

It is an arithmetic number, because the mean of its divisors is an integer number (14967855).

Almost surely, 2^55594877 is an apocalyptic number.

It is an amenable number.

55594877 is a deficient number, since it is larger than the sum of its proper divisors (4276543).

55594877 is a wasteful number, since it uses less digits than its factorization.

55594877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276542.

The product of its digits is 1764000, while the sum is 50.

The square root of 55594877 is about 7456.1972211041. The cubic root of 55594877 is about 381.6614165886.

The spelling of 55594877 in words is "fifty-five million, five hundred ninety-four thousand, eight hundred seventy-seven".