55607159 has 8 divisors (see below), whose sum is σ = 56142240. Its totient is φ = 55074816.

The previous prime is 55607143. The next prime is 55607171. The reversal of 55607159 is 95170655.

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

It is a cyclic number.

It is not a de Polignac number, because 55607159 - 2⁴ = 55607143 is a prime.

It is a super-2 number, since 2×55607159² = 6184312264102562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55603159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71927 + ... + 72695.

It is an arithmetic number, because the mean of its divisors is an integer number (7017780).

Almost surely, 2^55607159 is an apocalyptic number.

55607159 is a deficient number, since it is larger than the sum of its proper divisors (535081).

55607159 is a wasteful number, since it uses less digits than its factorization.

55607159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 55607159 is about 7457.0207858098. The cubic root of 55607159 is about 381.6895200196.

The spelling of 55607159 in words is "fifty-five million, six hundred seven thousand, one hundred fifty-nine".