5540807 has 2 divisors, whose sum is σ = 5540808. Its totient is φ = 5540806.

The previous prime is 5540803. The next prime is 5540819. The reversal of 5540807 is 7080455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5540807 - 2² = 5540803 is a prime.

It is a super-2 number, since 2×5540807² = 61401084422498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5540807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5540803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770403 + 2770404.

It is an arithmetic number, because the mean of its divisors is an integer number (2770404).

Almost surely, 2^5540807 is an apocalyptic number.

5540807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540807 is an equidigital number, since it uses as much as digits as its factorization.

5540807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5540807 is about 2353.8918836684. The cubic root of 5540807 is about 176.9528958465.

The spelling of 5540807 in words is "five million, five hundred forty thousand, eight hundred seven".