5540719920 has 80 divisors (see below), whose sum is σ = 17369290080. Its totient is φ = 1460918272.

The previous prime is 5540719901. The next prime is 5540719927. The reversal of 5540719920 is 299170455.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5540719927) 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, 108339 + ... + 151058.

It is an arithmetic number, because the mean of its divisors is an integer number (217116126).

Almost surely, 2^5540719920 is an apocalyptic number.

It is an amenable number.

5540719920 is an abundant number, since it is smaller than the sum of its proper divisors (11828570160).

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

5540719920 is a wasteful number, since it uses less digits than its factorization.

5540719920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259502 (or 259496 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 5540719920 is about 74436.0122521351. The cubic root of 5540719920 is about 1769.5196883716.

The spelling of 5540719920 in words is "five billion, five hundred forty million, seven hundred nineteen thousand, nine hundred twenty".