54445782 has 16 divisors (see below), whose sum is σ = 110426112. Its totient is φ = 17892840.

The previous prime is 54445777. The next prime is 54445793. The reversal of 54445782 is 28754445.

It is a self number, because there is not a number n which added to its sum of digits gives 54445782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63478 + ... + 64329.

It is an arithmetic number, because the mean of its divisors is an integer number (6901632).

Almost surely, 2^54445782 is an apocalyptic number.

54445782 is an abundant number, since it is smaller than the sum of its proper divisors (55980330).

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

54445782 is a wasteful number, since it uses less digits than its factorization.

54445782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127883.

The product of its digits is 179200, while the sum is 39.

The square root of 54445782 is about 7378.7385100707. The cubic root of 54445782 is about 379.0135587819.

The spelling of 54445782 in words is "fifty-four million, four hundred forty-five thousand, seven hundred eighty-two".