5495857 has 4 divisors (see below), whose sum is σ = 5511780. Its totient is φ = 5479936.

The previous prime is 5495821. The next prime is 5495887. The reversal of 5495857 is 7585945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7585945 = 5 ⋅1517189.

It can be written as a sum of positive squares in 2 ways, for example, as 2143296 + 3352561 = 1464^2 + 1831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5495857 is a prime.

It is a Duffinian number.

5495857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5495887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7432 + ... + 8137.

It is an arithmetic number, because the mean of its divisors is an integer number (1377945).

Almost surely, 2^5495857 is an apocalyptic number.

It is an amenable number.

5495857 is a deficient number, since it is larger than the sum of its proper divisors (15923).

5495857 is a wasteful number, since it uses less digits than its factorization.

5495857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922.

The product of its digits is 252000, while the sum is 43.

The square root of 5495857 is about 2344.3244229415. The cubic root of 5495857 is about 176.4730837142.

The spelling of 5495857 in words is "five million, four hundred ninety-five thousand, eight hundred fifty-seven".