5547263478 has 16 divisors (see below), whose sum is σ = 11103189696. Its totient is φ = 1847644040.

The previous prime is 5547263471. The next prime is 5547263479. The reversal of 5547263478 is 8743627455.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5547263478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547263471) 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, 352608 + ... + 368003.

It is an arithmetic number, because the mean of its divisors is an integer number (693949356).

Almost surely, 2^5547263478 is an apocalyptic number.

5547263478 is an abundant number, since it is smaller than the sum of its proper divisors (5555926218).

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

5547263478 is a wasteful number, since it uses less digits than its factorization.

5547263478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721899.

The product of its digits is 5644800, while the sum is 51.

The square root of 5547263478 is about 74479.9535311348. The cubic root of 5547263478 is about 1770.2160118122.

The spelling of 5547263478 in words is "five billion, five hundred forty-seven million, two hundred sixty-three thousand, four hundred seventy-eight".