55671959 has 8 divisors (see below), whose sum is σ = 63770400. Its totient is φ = 47609856.

The previous prime is 55671949. The next prime is 55672007. The reversal of 55671959 is 95917655.

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

It is not a de Polignac number, because 55671959 - 2⁸ = 55671703 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 (55671949) 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, 5714 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (7971300).

Almost surely, 2^55671959 is an apocalyptic number.

55671959 is a deficient number, since it is larger than the sum of its proper divisors (8098441).

55671959 is a wasteful number, since it uses less digits than its factorization.

55671959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18169.

The product of its digits is 425250, while the sum is 47.

The square root of 55671959 is about 7461.3644194611. The cubic root of 55671959 is about 381.8377256350.

The spelling of 55671959 in words is "fifty-five million, six hundred seventy-one thousand, nine hundred fifty-nine".