5540775 has 12 divisors (see below), whose sum is σ = 9160872. Its totient is φ = 2955040.

The previous prime is 5540771. The next prime is 5540789. The reversal of 5540775 is 5770455.

It is not a de Polignac number, because 5540775 - 2² = 5540771 is a prime.

5540775 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36864 + ... + 37013.

It is an arithmetic number, because the mean of its divisors is an integer number (763406).

Almost surely, 2^5540775 is an apocalyptic number.

5540775 is a deficient number, since it is larger than the sum of its proper divisors (3620097).

5540775 is a wasteful number, since it uses less digits than its factorization.

5540775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73890 (or 73885 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 5540775 is about 2353.8850864050. The cubic root of 5540775 is about 176.9525551919.

The spelling of 5540775 in words is "five million, five hundred forty thousand, seven hundred seventy-five".