5540780131 has 8 divisors (see below), whose sum is σ = 5867986464. Its totient is φ = 5213715840.

The previous prime is 5540780129. The next prime is 5540780143. The reversal of 5540780131 is 1310870455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5540780131 - 2¹ = 5540780129 is a prime.

It is a super-2 number, since 2×5540780131² = 61400488920168754322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5540781131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50826 + ... + 116896.

It is an arithmetic number, because the mean of its divisors is an integer number (733498308).

Almost surely, 2^5540780131 is an apocalyptic number.

5540780131 is a deficient number, since it is larger than the sum of its proper divisors (327206333).

5540780131 is a wasteful number, since it uses less digits than its factorization.

5540780131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71021.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 5540780131 is about 74436.4166990862. The cubic root of 5540780131 is about 1769.5260981381.

The spelling of 5540780131 in words is "five billion, five hundred forty million, seven hundred eighty thousand, one hundred thirty-one".