5515394 has 8 divisors (see below), whose sum is σ = 8558460. Its totient is φ = 2662576.

The previous prime is 5515357. The next prime is 5515397. The reversal of 5515394 is 4935155.

It can be written as a sum of positive squares in 2 ways, for example, as 5004169 + 511225 = 2237^2 + 715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5515394.

It is not an unprimeable number, because it can be changed into a prime (5515397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47489 + ... + 47604.

Almost surely, 2^5515394 is an apocalyptic number.

5515394 is a deficient number, since it is larger than the sum of its proper divisors (3043066).

5515394 is a wasteful number, since it uses less digits than its factorization.

5515394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95124.

The product of its digits is 13500, while the sum is 32.

The square root of 5515394 is about 2348.4875984344. The cubic root of 5515394 is about 176.6819487591.

The spelling of 5515394 in words is "five million, five hundred fifteen thousand, three hundred ninety-four".