55516867 has 8 divisors (see below), whose sum is σ = 63565056. Its totient is φ = 47497992.

The previous prime is 55516831. The next prime is 55516919. The reversal of 55516867 is 76861555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55516867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55516807) 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, 3103 + ... + 10984.

It is an arithmetic number, because the mean of its divisors is an integer number (7945632).

Almost surely, 2^55516867 is an apocalyptic number.

55516867 is a deficient number, since it is larger than the sum of its proper divisors (8048189).

55516867 is a wasteful number, since it uses less digits than its factorization.

55516867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14657.

The product of its digits is 252000, while the sum is 43.

The square root of 55516867 is about 7450.9641657976. The cubic root of 55516867 is about 381.4828189344.

The spelling of 55516867 in words is "fifty-five million, five hundred sixteen thousand, eight hundred sixty-seven".