55059159 has 4 divisors (see below), whose sum is σ = 73412216. Its totient is φ = 36706104.

The previous prime is 55059127. The next prime is 55059163. The reversal of 55059159 is 95195055.

It is a happy number.

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

It is not a de Polignac number, because 55059159 - 2⁵ = 55059127 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 (55059119) 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, 9176524 + ... + 9176529.

It is an arithmetic number, because the mean of its divisors is an integer number (18353054).

Almost surely, 2^55059159 is an apocalyptic number.

55059159 is a deficient number, since it is larger than the sum of its proper divisors (18353057).

55059159 is a wasteful number, since it uses less digits than its factorization.

55059159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18353056.

The product of its (nonzero) digits is 50625, while the sum is 39.

The square root of 55059159 is about 7420.1859141129. The cubic root of 55059159 is about 380.4315480452.

The spelling of 55059159 in words is "fifty-five million, fifty-nine thousand, one hundred fifty-nine".