5540390737559 has 4 divisors (see below), whose sum is σ = 5540683171704. Its totient is φ = 5540098303416.

The previous prime is 5540390737547. The next prime is 5540390737573. The reversal of 5540390737559 is 9557370930455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5540390737559 - 2¹² = 5540390733463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540390731559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146188652 + ... + 146226545.

It is an arithmetic number, because the mean of its divisors is an integer number (1385170792926).

Almost surely, 2^{5540390737559} is an apocalyptic number.

5540390737559 is a deficient number, since it is larger than the sum of its proper divisors (292434145).

5540390737559 is a wasteful number, since it uses less digits than its factorization.

5540390737559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292434144.

The product of its (nonzero) digits is 89302500, while the sum is 62.

The spelling of 5540390737559 in words is "five trillion, five hundred forty billion, three hundred ninety million, seven hundred thirty-seven thousand, five hundred fifty-nine".