55898386 has 8 divisors (see below), whose sum is σ = 84019824. Its totient is φ = 27891780.

The previous prime is 55898377. The next prime is 55898389. The reversal of 55898386 is 68389855.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (55898389) 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, 27480 + ... + 29443.

It is an arithmetic number, because the mean of its divisors is an integer number (10502478).

Almost surely, 2^55898386 is an apocalyptic number.

55898386 is a deficient number, since it is larger than the sum of its proper divisors (28121438).

55898386 is a wasteful number, since it uses less digits than its factorization.

55898386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57416.

The product of its digits is 2073600, while the sum is 52.

The square root of 55898386 is about 7476.5223199025. The cubic root of 55898386 is about 382.3546909854.

The spelling of 55898386 in words is "fifty-five million, eight hundred ninety-eight thousand, three hundred eighty-six".