55714857 has 8 divisors (see below), whose sum is σ = 81039840. Its totient is φ = 33766560.

The previous prime is 55714853. The next prime is 55714861. The reversal of 55714857 is 75841755.

It is an interprime number because it is at equal distance from previous prime (55714853) and next prime (55714861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55714857 - 2² = 55714853 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55714853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844132 + ... + 844197.

It is an arithmetic number, because the mean of its divisors is an integer number (10129980).

Almost surely, 2^55714857 is an apocalyptic number.

It is an amenable number.

55714857 is a deficient number, since it is larger than the sum of its proper divisors (25324983).

55714857 is a wasteful number, since it uses less digits than its factorization.

55714857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688343.

The product of its digits is 196000, while the sum is 42.

The square root of 55714857 is about 7464.2385412043. The cubic root of 55714857 is about 381.9357754111.

The spelling of 55714857 in words is "fifty-five million, seven hundred fourteen thousand, eight hundred fifty-seven".