55167659 has 6 divisors (see below), whose sum is σ = 58224420. Its totient is φ = 52263756.

The previous prime is 55167649. The next prime is 55167689. The reversal of 55167659 is 95676155.

It is not a de Polignac number, because 55167659 - 2²⁰ = 54119083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55167649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76049 + ... + 76770.

It is an arithmetic number, because the mean of its divisors is an integer number (9704070).

Almost surely, 2^55167659 is an apocalyptic number.

55167659 is a deficient number, since it is larger than the sum of its proper divisors (3056761).

55167659 is a wasteful number, since it uses less digits than its factorization.

55167659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152857 (or 152838 counting only the distinct ones).

The product of its digits is 283500, while the sum is 44.

The square root of 55167659 is about 7427.4934533798. The cubic root of 55167659 is about 380.6812778503.

The spelling of 55167659 in words is "fifty-five million, one hundred sixty-seven thousand, six hundred fifty-nine".