55116607 has 16 divisors (see below), whose sum is σ = 68346432. Its totient is φ = 43280640.

The previous prime is 55116563. The next prime is 55116653. The reversal of 55116607 is 70661155.

55116607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55116607 - 2¹⁵ = 55083839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10257 + ... + 14677.

It is an arithmetic number, because the mean of its divisors is an integer number (4271652).

Almost surely, 2^55116607 is an apocalyptic number.

55116607 is a deficient number, since it is larger than the sum of its proper divisors (13229825).

55116607 is a wasteful number, since it uses less digits than its factorization.

55116607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 55116607 is about 7424.0559669227. The cubic root of 55116607 is about 380.5638144734.

The spelling of 55116607 in words is "fifty-five million, one hundred sixteen thousand, six hundred seven".