325555056 has 120 divisors (see below), whose sum is σ = 947546496. Its totient is φ = 104232960.

The previous prime is 325555037. The next prime is 325555103. The reversal of 325555056 is 650555523.

325555056 is a `hidden beast` number, since 3 + 2 + 55 + 550 + 56 = 666.

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 325555056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039956 + ... + 1040268.

Almost surely, 2^325555056 is an apocalyptic number.

325555056 is a gapful number since it is divisible by the number (36) 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 325555056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473773248).

325555056 is an abundant number, since it is smaller than the sum of its proper divisors (621991440).

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

325555056 is a wasteful number, since it uses less digits than its factorization.

325555056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 325555056 is about 18043.1442936091. The cubic root of 325555056 is about 687.9256161695.

It can be divided in two parts, 3255 and 55056, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 325555056 in words is "three hundred twenty-five million, five hundred fifty-five thousand, fifty-six".