55108394 has 8 divisors (see below), whose sum is σ = 90177408. Its totient is φ = 25049260.

The previous prime is 55108351. The next prime is 55108409. The reversal of 55108394 is 49380155.

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, 1252442 + ... + 1252485.

It is an arithmetic number, because the mean of its divisors is an integer number (11272176).

Almost surely, 2^55108394 is an apocalyptic number.

55108394 is a deficient number, since it is larger than the sum of its proper divisors (35069014).

55108394 is a wasteful number, since it uses less digits than its factorization.

55108394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504940.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 55108394 is about 7423.5028120154. The cubic root of 55108394 is about 380.5449107585.

The spelling of 55108394 in words is "fifty-five million, one hundred eight thousand, three hundred ninety-four".