55080679 has 4 divisors (see below), whose sum is σ = 56569384. Its totient is φ = 53591976.

The previous prime is 55080673. The next prime is 55080691. The reversal of 55080679 is 97608055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55080679 - 2⁵ = 55080647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55080673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744297 + ... + 744370.

It is an arithmetic number, because the mean of its divisors is an integer number (14142346).

Almost surely, 2^55080679 is an apocalyptic number.

55080679 is a deficient number, since it is larger than the sum of its proper divisors (1488705).

55080679 is a wasteful number, since it uses less digits than its factorization.

55080679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488704.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 55080679 is about 7421.6358708845. The cubic root of 55080679 is about 380.4811057735.

The spelling of 55080679 in words is "fifty-five million, eighty thousand, six hundred seventy-nine".