5540324651 has 2 divisors, whose sum is σ = 5540324652. Its totient is φ = 5540324650.

The previous prime is 5540324639. The next prime is 5540324683. The reversal of 5540324651 is 1564230455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5540324651 is a prime.

It is not a weakly prime, because it can be changed into another prime (5540327651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770162325 + 2770162326.

It is an arithmetic number, because the mean of its divisors is an integer number (2770162326).

Almost surely, 2^5540324651 is an apocalyptic number.

5540324651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540324651 is an equidigital number, since it uses as much as digits as its factorization.

5540324651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5540324651 is about 74433.3571122518. The cubic root of 5540324651 is about 1769.4776088271.

The spelling of 5540324651 in words is "five billion, five hundred forty million, three hundred twenty-four thousand, six hundred fifty-one".