55968877 has 4 divisors (see below), whose sum is σ = 55994400. Its totient is φ = 55943356.

The previous prime is 55968859. The next prime is 55968911. The reversal of 55968877 is 77886955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55968877 - 2⁷ = 55968749 is a prime.

It is a super-2 number, since 2×55968877² = 6265030385282258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55968677) 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, 9127 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (13998600).

Almost surely, 2^55968877 is an apocalyptic number.

It is an amenable number.

55968877 is a deficient number, since it is larger than the sum of its proper divisors (25523).

55968877 is a wasteful number, since it uses less digits than its factorization.

55968877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25522.

The product of its digits is 4233600, while the sum is 55.

The square root of 55968877 is about 7481.2349916307. The cubic root of 55968877 is about 382.5153470425.

It can be divided in two parts, 55 and 968877, that multiplied together give a palindrome (53288235).

The spelling of 55968877 in words is "fifty-five million, nine hundred sixty-eight thousand, eight hundred seventy-seven".