55167066 has 24 divisors (see below), whose sum is σ = 119692404. Its totient is φ = 18363840.

The previous prime is 55167061. The next prime is 55167097. The reversal of 55167066 is 66076155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51538041 + 3629025 = 7179^2 + 1905^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55167066.

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 11 ways as a sum of consecutive naturals, for example, 15310 + ... + 18566.

Almost surely, 2^55167066 is an apocalyptic number.

55167066 is an abundant number, since it is smaller than the sum of its proper divisors (64525338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55167066 is a wasteful number, since it uses less digits than its factorization.

55167066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 55167066 is about 7427.4535340182. The cubic root of 55167066 is about 380.6799138579.

The spelling of 55167066 in words is "fifty-five million, one hundred sixty-seven thousand, sixty-six".