5543779320 has 80 divisors (see below), whose sum is σ = 18633269160. Its totient is φ = 1478340288.

The previous prime is 5543779303. The next prime is 5543779387. The reversal of 5543779320 is 239773455.

5543779320 is a `hidden beast` number, since 5 + 543 + 7 + 79 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 852282 + ... + 858761.

Almost surely, 2^5543779320 is an apocalyptic number.

It is an amenable number.

5543779320 is an abundant number, since it is smaller than the sum of its proper divisors (13089489840).

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

5543779320 is a wasteful number, since it uses less digits than its factorization.

5543779320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711066 (or 1711053 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 5543779320 is about 74456.5599527671. The cubic root of 5543779320 is about 1769.8453182838.

The spelling of 5543779320 in words is "five billion, five hundred forty-three million, seven hundred seventy-nine thousand, three hundred twenty".