55889258 has 8 divisors (see below), whose sum is σ = 84231840. Its totient is φ = 27811980.

The previous prime is 55889243. The next prime is 55889269. The reversal of 55889258 is 85298855.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65798 + ... + 66641.

It is an arithmetic number, because the mean of its divisors is an integer number (10528980).

Almost surely, 2^55889258 is an apocalyptic number.

55889258 is a deficient number, since it is larger than the sum of its proper divisors (28342582).

55889258 is a wasteful number, since it uses less digits than its factorization.

55889258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132652.

The product of its digits is 1152000, while the sum is 50.

The square root of 55889258 is about 7475.9118507377. The cubic root of 55889258 is about 382.3338774828. Note that the first 3 decimals are identical.

The spelling of 55889258 in words is "fifty-five million, eight hundred eighty-nine thousand, two hundred fifty-eight".