55677398 has 16 divisors (see below), whose sum is σ = 95542944. Its totient is φ = 23837760.

The previous prime is 55677373. The next prime is 55677403. The reversal of 55677398 is 89377655.

It is a happy number.

55677398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24986 + ... + 27122.

It is an arithmetic number, because the mean of its divisors is an integer number (5971434).

Almost surely, 2^55677398 is an apocalyptic number.

55677398 is a deficient number, since it is larger than the sum of its proper divisors (39865546).

55677398 is a wasteful number, since it uses less digits than its factorization.

55677398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007.

The product of its digits is 1587600, while the sum is 50.

The square root of 55677398 is about 7461.7288881331. The cubic root of 55677398 is about 381.8501600682.

The spelling of 55677398 in words is "fifty-five million, six hundred seventy-seven thousand, three hundred ninety-eight".