4552540782 has 16 divisors (see below), whose sum is σ = 9106100352. Its totient is φ = 1517343800.

The previous prime is 4552540781. The next prime is 4552540793. The reversal of 4552540782 is 2870452554.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552540781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23533 + ... + 98279.

It is an arithmetic number, because the mean of its divisors is an integer number (569131272).

Almost surely, 2^4552540782 is an apocalyptic number.

4552540782 is an abundant number, since it is smaller than the sum of its proper divisors (4553559570).

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

4552540782 is a wasteful number, since it uses less digits than its factorization.

4552540782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84903.

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 4552540782 is about 67472.5187168821. The cubic root of 4552540782 is about 1657.3641797942.

The spelling of 4552540782 in words is "four billion, five hundred fifty-two million, five hundred forty thousand, seven hundred eighty-two".