55677898 has 4 divisors (see below), whose sum is σ = 83516850. Its totient is φ = 27838948.

The previous prime is 55677893. The next prime is 55677899. The reversal of 55677898 is 89877655.

55677898 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.

It can be written as a sum of positive squares in only one way, i.e., 30547729 + 25130169 = 5527^2 + 5013^2 .

It is not an unprimeable number, because it can be changed into a prime (55677893) 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 as a sum of consecutive naturals, namely, 13919473 + ... + 13919476.

Almost surely, 2^55677898 is an apocalyptic number.

55677898 is a deficient number, since it is larger than the sum of its proper divisors (27838952).

55677898 is a wasteful number, since it uses less digits than its factorization.

55677898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27838951.

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

The square root of 55677898 is about 7461.7623923575. The cubic root of 55677898 is about 381.8513031084.

The spelling of 55677898 in words is "fifty-five million, six hundred seventy-seven thousand, eight hundred ninety-eight".