45068556 has 48 divisors (see below), whose sum is σ = 113799168. Its totient is φ = 13800000.

The previous prime is 45068549. The next prime is 45068561. The reversal of 45068556 is 65586054.

45068556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38581 + ... + 39731.

It is an arithmetic number, because the mean of its divisors is an integer number (2370816).

Almost surely, 2^45068556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45068556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56899584).

45068556 is an abundant number, since it is smaller than the sum of its proper divisors (68730612).

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

45068556 is a wasteful number, since it uses less digits than its factorization.

45068556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 45068556 is about 6713.3118503463. The cubic root of 45068556 is about 355.8698657464.

It can be divided in two parts, 450 and 68556, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 45068556 in words is "forty-five million, sixty-eight thousand, five hundred fifty-six".