55437194 has 8 divisors (see below), whose sum is σ = 84157920. Its totient is φ = 27384556.

The previous prime is 55437181. The next prime is 55437203. The reversal of 55437194 is 49173455.

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

It is a Curzon 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, 166814 + ... + 167145.

It is an arithmetic number, because the mean of its divisors is an integer number (10519740).

Almost surely, 2^55437194 is an apocalyptic number.

55437194 is a deficient number, since it is larger than the sum of its proper divisors (28720726).

55437194 is a wasteful number, since it uses less digits than its factorization.

55437194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334044.

The product of its digits is 75600, while the sum is 38.

The square root of 55437194 is about 7445.6157569405. The cubic root of 55437194 is about 381.3002411976.

The spelling of 55437194 in words is "fifty-five million, four hundred thirty-seven thousand, one hundred ninety-four".