5543763378 has 16 divisors (see below), whose sum is σ = 11088256320. Its totient is φ = 1847799536.

The previous prime is 5543763371. The next prime is 5543763383. The reversal of 5543763378 is 8733673455.

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 5543763378.

It is not an unprimeable number, because it can be changed into a prime (5543763371) 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, 165376 + ... + 196052.

It is an arithmetic number, because the mean of its divisors is an integer number (693016020).

Almost surely, 2^5543763378 is an apocalyptic number.

5543763378 is an abundant number, since it is smaller than the sum of its proper divisors (5544492942).

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

5543763378 is a wasteful number, since it uses less digits than its factorization.

5543763378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60801.

The product of its digits is 6350400, while the sum is 51.

The square root of 5543763378 is about 74456.4528969786. The cubic root of 5543763378 is about 1769.8436217937.

The spelling of 5543763378 in words is "five billion, five hundred forty-three million, seven hundred sixty-three thousand, three hundred seventy-eight".