5517043740 has 144 divisors (see below), whose sum is σ = 18318265056. Its totient is φ = 1335744000.

The previous prime is 5517043733. The next prime is 5517043747. The reversal of 5517043740 is 473407155.

It is a happy number.

5517043740 is a `hidden beast` number, since 55 + 170 + 437 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5517043733) and next prime (5517043747).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5517043695 and 5517043704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517043747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123415 + ... + 162065.

It is an arithmetic number, because the mean of its divisors is an integer number (127210174).

Almost surely, 2^5517043740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5517043740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9159132528).

5517043740 is an abundant number, since it is smaller than the sum of its proper divisors (12801221316).

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

5517043740 is a wasteful number, since it uses less digits than its factorization.

5517043740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38740 (or 38735 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 5517043740 is about 74276.8048585829. The cubic root of 5517043740 is about 1766.9956310791.

The spelling of 5517043740 in words is "five billion, five hundred seventeen million, forty-three thousand, seven hundred forty".