55715673 has 16 divisors (see below), whose sum is σ = 82166336. Its totient is φ = 33359040.

The previous prime is 55715629. The next prime is 55715701. The reversal of 55715673 is 37651755.

It is a happy number.

55715673 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 55715673 - 2⁸ = 55715417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55715173) 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, 17863 + ... + 20748.

It is an arithmetic number, because the mean of its divisors is an integer number (5135396).

Almost surely, 2^55715673 is an apocalyptic number.

It is an amenable number.

55715673 is a deficient number, since it is larger than the sum of its proper divisors (26450663).

55715673 is a wasteful number, since it uses less digits than its factorization.

55715673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38664.

The product of its digits is 110250, while the sum is 39.

The square root of 55715673 is about 7464.2932016367. The cubic root of 55715673 is about 381.9376400129.

The spelling of 55715673 in words is "fifty-five million, seven hundred fifteen thousand, six hundred seventy-three".