55555294 has 4 divisors (see below), whose sum is σ = 83332944. Its totient is φ = 27777646.

The previous prime is 55555267. The next prime is 55555307. The reversal of 55555294 is 49255555.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888822 + ... + 13888825.

It is an arithmetic number, because the mean of its divisors is an integer number (20833236).

Almost surely, 2^55555294 is an apocalyptic number.

55555294 is a deficient number, since it is larger than the sum of its proper divisors (27777650).

55555294 is a wasteful number, since it uses less digits than its factorization.

55555294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777649.

The product of its digits is 225000, while the sum is 40.

The square root of 55555294 is about 7453.5423792986. The cubic root of 55555294 is about 381.5708153708.

The spelling of 55555294 in words is "fifty-five million, five hundred fifty-five thousand, two hundred ninety-four".