5540540631 has 8 divisors (see below), whose sum is σ = 7388384640. Its totient is φ = 3693195192.

The previous prime is 5540540611. The next prime is 5540540651. The reversal of 5540540631 is 1360450455.

It is an interprime number because it is at equal distance from previous prime (5540540611) and next prime (5540540651).

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

It is not a de Polignac number, because 5540540631 - 2⁹ = 5540540119 is a prime.

It is a super-2 number, since 2×5540540631² = 61395180967523756322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5540540592 and 5540540601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540540611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97891 + ... + 143748.

It is an arithmetic number, because the mean of its divisors is an integer number (923548080).

Almost surely, 2^5540540631 is an apocalyptic number.

5540540631 is a deficient number, since it is larger than the sum of its proper divisors (1847844009).

5540540631 is a wasteful number, since it uses less digits than its factorization.

5540540631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249285.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 5540540631 is about 74434.8079261309. The cubic root of 5540540631 is about 1769.5006018724.

The spelling of 5540540631 in words is "five billion, five hundred forty million, five hundred forty thousand, six hundred thirty-one".