5515540763 has 2 divisors, whose sum is σ = 5515540764. Its totient is φ = 5515540762.

The previous prime is 5515540759. The next prime is 5515540819. The reversal of 5515540763 is 3670455155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5515540763 - 2² = 5515540759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5515540763.

It is not a weakly prime, because it can be changed into another prime (5515540463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757770381 + 2757770382.

It is an arithmetic number, because the mean of its divisors is an integer number (2757770382).

Almost surely, 2^5515540763 is an apocalyptic number.

5515540763 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515540763 is an equidigital number, since it uses as much as digits as its factorization.

5515540763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315000, while the sum is 41.

The square root of 5515540763 is about 74266.6867646592. The cubic root of 5515540763 is about 1766.8351589665.

The spelling of 5515540763 in words is "five billion, five hundred fifteen million, five hundred forty thousand, seven hundred sixty-three".