55867699 has 8 divisors (see below), whose sum is σ = 57045600. Its totient is φ = 54700800.

The previous prime is 55867697. The next prime is 55867711. The reversal of 55867699 is 99676855.

It is a happy number.

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 55867699 - 2¹ = 55867697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55867697) 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, 7939 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (7130700).

Almost surely, 2^55867699 is an apocalyptic number.

55867699 is a deficient number, since it is larger than the sum of its proper divisors (1177901).

55867699 is a wasteful number, since it uses less digits than its factorization.

55867699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501.

The product of its digits is 4082400, while the sum is 55.

The square root of 55867699 is about 7474.4698139734. The cubic root of 55867699 is about 382.2847100372.

The spelling of 55867699 in words is "fifty-five million, eight hundred sixty-seven thousand, six hundred ninety-nine".