5540642312 has 64 divisors (see below), whose sum is σ = 11156324400. Its totient is φ = 2570444800.

The previous prime is 5540642309. The next prime is 5540642347. The reversal of 5540642312 is 2132460455.

It can be written as a sum of positive squares in 8 ways, for example, as 3011155876 + 2529486436 = 54874^2 + 50294^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7903562 + ... + 7904262.

Almost surely, 2^5540642312 is an apocalyptic number.

It is an amenable number.

5540642312 is an abundant number, since it is smaller than the sum of its proper divisors (5615682088).

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

5540642312 is a wasteful number, since it uses less digits than its factorization.

5540642312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5540642312 is about 74435.4909435009. The cubic root of 5540642312 is about 1769.5114265375.

The spelling of 5540642312 in words is "five billion, five hundred forty million, six hundred forty-two thousand, three hundred twelve".