55877113 has 8 divisors (see below), whose sum is σ = 61204680. Its totient is φ = 50776320.

The previous prime is 55877093. The next prime is 55877161. The reversal of 55877113 is 31177855.

It can be written as a sum of positive squares in 4 ways, for example, as 8982009 + 46895104 = 2997^2 + 6848^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55877113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55877183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56178 + ... + 57163.

It is an arithmetic number, because the mean of its divisors is an integer number (7650585).

Almost surely, 2^55877113 is an apocalyptic number.

It is an amenable number.

55877113 is a deficient number, since it is larger than the sum of its proper divisors (5327567).

55877113 is a wasteful number, since it uses less digits than its factorization.

55877113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113387.

The product of its digits is 29400, while the sum is 37.

The square root of 55877113 is about 7475.0995311099. The cubic root of 55877113 is about 382.3061811567.

The spelling of 55877113 in words is "fifty-five million, eight hundred seventy-seven thousand, one hundred thirteen".