55855894 has 8 divisors (see below), whose sum is σ = 83862720. Its totient is φ = 27901656.

The previous prime is 55855873. The next prime is 55855907. The reversal of 55855894 is 49855855.

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

It is a congruent number.

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, 10374 + ... + 14809.

It is an arithmetic number, because the mean of its divisors is an integer number (10482840).

Almost surely, 2^55855894 is an apocalyptic number.

55855894 is a deficient number, since it is larger than the sum of its proper divisors (28006826).

55855894 is a wasteful number, since it uses less digits than its factorization.

55855894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26294.

The product of its digits is 1440000, while the sum is 49.

The square root of 55855894 is about 7473.6800841353. The cubic root of 55855894 is about 382.2577822000.

The spelling of 55855894 in words is "fifty-five million, eight hundred fifty-five thousand, eight hundred ninety-four".