5540512671 has 20 divisors (see below), whose sum is σ = 8278578000. Its totient is φ = 3692778336.

The previous prime is 5540512667. The next prime is 5540512699. The reversal of 5540512671 is 1762150455.

5540512671 is a `hidden beast` number, since 5 + 540 + 51 + 2 + 67 + 1 = 666.

It is not a de Polignac number, because 5540512671 - 2² = 5540512667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540512631) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 607755 + ... + 616803.

It is an arithmetic number, because the mean of its divisors is an integer number (413928900).

Almost surely, 2^5540512671 is an apocalyptic number.

5540512671 is a deficient number, since it is larger than the sum of its proper divisors (2738065329).

5540512671 is an equidigital number, since it uses as much as digits as its factorization.

5540512671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16620 (or 16611 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5540512671 is about 74434.6201105373. The cubic root of 5540512671 is about 1769.4976253085.

The spelling of 5540512671 in words is "five billion, five hundred forty million, five hundred twelve thousand, six hundred seventy-one".