67255056 has 80 divisors (see below), whose sum is σ = 210611520. Its totient is φ = 20378880.

The previous prime is 67255051. The next prime is 67255061. The reversal of 67255056 is 65055276.

It is an interprime number because it is at equal distance from previous prime (67255051) and next prime (67255061).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 67255056.

It is not an unprimeable number, because it can be changed into a prime (67255051) 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, 2325 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (2632644).

Almost surely, 2^67255056 is an apocalyptic number.

67255056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67255056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105305760).

67255056 is an abundant number, since it is smaller than the sum of its proper divisors (143356464).

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

67255056 is a wasteful number, since it uses less digits than its factorization.

67255056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181 (or 14169 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 67255056 is about 8200.9179973952. The cubic root of 67255056 is about 406.6695416202.

It can be divided in two parts, 6725 and 5056, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 67255056 in words is "sixty-seven million, two hundred fifty-five thousand, fifty-six".