5455857 has 16 divisors (see below), whose sum is σ = 8210880. Its totient is φ = 3192000.

The previous prime is 5455847. The next prime is 5455859. The reversal of 5455857 is 7585545.

It is not a de Polignac number, because 5455857 - 2⁴ = 5455841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5455859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (513180).

Almost surely, 2^5455857 is an apocalyptic number.

It is an amenable number.

5455857 is a deficient number, since it is larger than the sum of its proper divisors (2755023).

5455857 is a wasteful number, since it uses less digits than its factorization.

5455857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its digits is 140000, while the sum is 39.

The square root of 5455857 is about 2335.7776007146. Note that the first 3 decimals coincide. The cubic root of 5455857 is about 176.0439047664.

It can be divided in two parts, 54558 and 57, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 5455857 in words is "five million, four hundred fifty-five thousand, eight hundred fifty-seven".