55194254 has 4 divisors (see below), whose sum is σ = 82791384. Its totient is φ = 27597126.

The previous prime is 55194247. The next prime is 55194283. The reversal of 55194254 is 45249155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13798562 + ... + 13798565.

It is an arithmetic number, because the mean of its divisors is an integer number (20697846).

Almost surely, 2^55194254 is an apocalyptic number.

55194254 is a deficient number, since it is larger than the sum of its proper divisors (27597130).

55194254 is a wasteful number, since it uses less digits than its factorization.

55194254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597129.

The product of its digits is 36000, while the sum is 35.

The square root of 55194254 is about 7429.2835455379. The cubic root of 55194254 is about 380.7424404488.

The spelling of 55194254 in words is "fifty-five million, one hundred ninety-four thousand, two hundred fifty-four".