55994910 has 32 divisors (see below), whose sum is σ = 135177120. Its totient is φ = 14844288.

The previous prime is 55994893. The next prime is 55994921. The reversal of 55994910 is 1949955.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (4224285).

Almost surely, 2^55994910 is an apocalyptic number.

55994910 is an abundant number, since it is smaller than the sum of its proper divisors (79182210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55994910 is a wasteful number, since it uses less digits than its factorization.

55994910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 55994910 is about 7482.9746758893. The cubic root of 55994910 is about 382.5746447512.

The spelling of 55994910 in words is "fifty-five million, nine hundred ninety-four thousand, nine hundred ten".