55985714 has 8 divisors (see below), whose sum is σ = 84810348. Its totient is φ = 27715600.

The previous prime is 55985663. The next prime is 55985731. The reversal of 55985714 is 41758955.

It can be written as a sum of positive squares in 2 ways, for example, as 52085089 + 3900625 = 7217^2 + 1975^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138377 + ... + 138780.

Almost surely, 2^55985714 is an apocalyptic number.

55985714 is a deficient number, since it is larger than the sum of its proper divisors (28824634).

55985714 is a wasteful number, since it uses less digits than its factorization.

55985714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277260.

The product of its digits is 252000, while the sum is 44.

The square root of 55985714 is about 7482.3601891382. The cubic root of 55985714 is about 382.5537002937.

The spelling of 55985714 in words is "fifty-five million, nine hundred eighty-five thousand, seven hundred fourteen".