5513778 has 16 divisors (see below), whose sum is σ = 12252960. Its totient is φ = 1837908.

The previous prime is 5513731. The next prime is 5513779. The reversal of 5513778 is 8773155.

5513778 is a `hidden beast` number, since 551 + 37 + 78 = 666.

It is not an unprimeable number, because it can be changed into a prime (5513779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51000 + ... + 51107.

It is an arithmetic number, because the mean of its divisors is an integer number (765810).

Almost surely, 2^5513778 is an apocalyptic number.

5513778 is an abundant number, since it is smaller than the sum of its proper divisors (6739182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5513778 is a wasteful number, since it uses less digits than its factorization.

5513778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102118 (or 102112 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 5513778 is about 2348.1435220190. The cubic root of 5513778 is about 176.6646912480.

The spelling of 5513778 in words is "five million, five hundred thirteen thousand, seven hundred seventy-eight".