5540787605 has 6 divisors (see below), whose sum is σ = 6649144866. Its totient is φ = 4432496928.

The previous prime is 5540787599. The next prime is 5540787613. The reversal of 5540787605 is 5067870455.

It can be written as a sum of positive squares in 3 ways, for example, as 438399844 + 5102387761 = 20938^2 + 71431^2 .

It is not a de Polignac number, because 5540787605 - 2⁶ = 5540787541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5540787605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149801 + ... + 183089.

It is an arithmetic number, because the mean of its divisors is an integer number (1108190811).

Almost surely, 2^5540787605 is an apocalyptic number.

It is an amenable number.

5540787605 is a deficient number, since it is larger than the sum of its proper divisors (1108357261).

5540787605 is an frugal number, since it uses more digits than its factorization.

5540787605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66583 (or 33294 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The square root of 5540787605 is about 74436.4669029905. The cubic root of 5540787605 is about 1769.5268937801.

The spelling of 5540787605 in words is "five billion, five hundred forty million, seven hundred eighty-seven thousand, six hundred five".