5555245 has 4 divisors (see below), whose sum is σ = 6666300. Its totient is φ = 4444192.

The previous prime is 5555237. The next prime is 5555267. The reversal of 5555245 is 5425555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5425555 = 5 ⋅1085111.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 4052169 = 1226^2 + 2013^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555245 - 2³ = 5555237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555520 + ... + 555529.

It is an arithmetic number, because the mean of its divisors is an integer number (1666575).

Almost surely, 2^5555245 is an apocalyptic number.

It is an amenable number.

5555245 is a deficient number, since it is larger than the sum of its proper divisors (1111055).

5555245 is a wasteful number, since it uses less digits than its factorization.

5555245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111054.

The product of its digits is 25000, while the sum is 31.

The square root of 5555245 is about 2356.9567242527. The cubic root of 5555245 is about 177.1064613237.

The spelling of 5555245 in words is "five million, five hundred fifty-five thousand, two hundred forty-five".