5557898 has 8 divisors (see below), whose sum is σ = 8494308. Its totient is φ = 2726464.

The previous prime is 5557889. The next prime is 5557907. The reversal of 5557898 is 8987555.

It is an interprime number because it is at equal distance from previous prime (5557889) and next prime (5557907).

It can be written as a sum of positive squares in 2 ways, for example, as 5139289 + 418609 = 2267^2 + 647^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26111 + ... + 26322.

Almost surely, 2^5557898 is an apocalyptic number.

5557898 is a deficient number, since it is larger than the sum of its proper divisors (2936410).

5557898 is a wasteful number, since it uses less digits than its factorization.

5557898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52488.

The product of its digits is 504000, while the sum is 47.

The square root of 5557898 is about 2357.5194590925. The cubic root of 5557898 is about 177.1346502194.

The spelling of 5557898 in words is "five million, five hundred fifty-seven thousand, eight hundred ninety-eight".