55273334 has 4 divisors (see below), whose sum is σ = 82910004. Its totient is φ = 27636666.

The previous prime is 55273319. The next prime is 55273367. The reversal of 55273334 is 43337255.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55273334.

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, 13818332 + ... + 13818335.

It is an arithmetic number, because the mean of its divisors is an integer number (20727501).

Almost surely, 2^55273334 is an apocalyptic number.

55273334 is a deficient number, since it is larger than the sum of its proper divisors (27636670).

55273334 is a wasteful number, since it uses less digits than its factorization.

55273334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27636669.

The product of its digits is 37800, while the sum is 32.

The square root of 55273334 is about 7434.6038226660. The cubic root of 55273334 is about 380.9241909135.

The spelling of 55273334 in words is "fifty-five million, two hundred seventy-three thousand, three hundred thirty-four".