55674687 has 8 divisors (see below), whose sum is σ = 74662704. Its totient is φ = 36901568.

The previous prime is 55674683. The next prime is 55674713. The reversal of 55674687 is 78647655.

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

It is a cyclic number.

It is not a de Polignac number, because 55674687 - 2² = 55674683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55674683) 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, 53118 + ... + 54155.

It is an arithmetic number, because the mean of its divisors is an integer number (9332838).

Almost surely, 2^55674687 is an apocalyptic number.

55674687 is a deficient number, since it is larger than the sum of its proper divisors (18988017).

55674687 is a wasteful number, since it uses less digits than its factorization.

55674687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107449.

The product of its digits is 1411200, while the sum is 48.

The square root of 55674687 is about 7461.5472256094. The cubic root of 55674687 is about 381.8439623852.

The spelling of 55674687 in words is "fifty-five million, six hundred seventy-four thousand, six hundred eighty-seven".