55167065 has 16 divisors (see below), whose sum is σ = 68904000. Its totient is φ = 42366912.

The previous prime is 55167061. The next prime is 55167097. The reversal of 55167065 is 56076155.

It is a cyclic number.

It is not a de Polignac number, because 55167065 - 2² = 55167061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55167061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10511 + ... + 14859.

It is an arithmetic number, because the mean of its divisors is an integer number (4306500).

Almost surely, 2^55167065 is an apocalyptic number.

It is an amenable number.

55167065 is a deficient number, since it is larger than the sum of its proper divisors (13736935).

55167065 is a wasteful number, since it uses less digits than its factorization.

55167065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 55167065 is about 7427.4534667004. The cubic root of 55167065 is about 380.6799115577.

The spelling of 55167065 in words is "fifty-five million, one hundred sixty-seven thousand, sixty-five".