55717846 has 4 divisors (see below), whose sum is σ = 83576772. Its totient is φ = 27858922.

The previous prime is 55717829. The next prime is 55717847. The reversal of 55717846 is 64871755.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55717847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13929460 + ... + 13929463.

It is an arithmetic number, because the mean of its divisors is an integer number (20894193).

Almost surely, 2^55717846 is an apocalyptic number.

55717846 is a deficient number, since it is larger than the sum of its proper divisors (27858926).

55717846 is a wasteful number, since it uses less digits than its factorization.

55717846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27858925.

The product of its digits is 235200, while the sum is 43.

The square root of 55717846 is about 7464.4387598801. The cubic root of 55717846 is about 381.9426053404.

The spelling of 55717846 in words is "fifty-five million, seven hundred seventeen thousand, eight hundred forty-six".