55899926 has 8 divisors (see below), whose sum is σ = 84911520. Its totient is φ = 27596088.

The previous prime is 55899917. The next prime is 55899929. The reversal of 55899926 is 62999855.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55899929) 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, 176741 + ... + 177056.

It is an arithmetic number, because the mean of its divisors is an integer number (10613940).

Almost surely, 2^55899926 is an apocalyptic number.

55899926 is a deficient number, since it is larger than the sum of its proper divisors (29011594).

55899926 is a wasteful number, since it uses less digits than its factorization.

55899926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353878.

The product of its digits is 1749600, while the sum is 53.

The square root of 55899926 is about 7476.6253082524. The cubic root of 55899926 is about 382.3582022425.

The spelling of 55899926 in words is "fifty-five million, eight hundred ninety-nine thousand, nine hundred twenty-six".