5493442780 has 48 divisors (see below), whose sum is σ = 13195336896. Its totient is φ = 1881884160.

The previous prime is 5493442753. The next prime is 5493442783. The reversal of 5493442780 is 872443945.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5493442780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493442783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157320 + ... + 189040.

It is an arithmetic number, because the mean of its divisors is an integer number (274902852).

Almost surely, 2^5493442780 is an apocalyptic number.

It is an amenable number.

5493442780 is an abundant number, since it is smaller than the sum of its proper divisors (7701894116).

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

5493442780 is a wasteful number, since it uses less digits than its factorization.

5493442780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32974 (or 32972 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 5493442780 is about 74117.7629182101. The cubic root of 5493442780 is about 1764.4723956479.

The spelling of 5493442780 in words is "five billion, four hundred ninety-three million, four hundred forty-two thousand, seven hundred eighty".