55682859 has 4 divisors (see below), whose sum is σ = 74243816. Its totient is φ = 37121904.

The previous prime is 55682857. The next prime is 55682899. The reversal of 55682859 is 95828655.

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

It is not a de Polignac number, because 55682859 - 2¹ = 55682857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55682857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9280474 + ... + 9280479.

It is an arithmetic number, because the mean of its divisors is an integer number (18560954).

Almost surely, 2^55682859 is an apocalyptic number.

55682859 is a deficient number, since it is larger than the sum of its proper divisors (18560957).

55682859 is a wasteful number, since it uses less digits than its factorization.

55682859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18560956.

The product of its digits is 864000, while the sum is 48.

The square root of 55682859 is about 7462.0948131205. The cubic root of 55682859 is about 381.8626439822.

The spelling of 55682859 in words is "fifty-five million, six hundred eighty-two thousand, eight hundred fifty-nine".