5556257 has 16 divisors (see below), whose sum is σ = 6585600. Its totient is φ = 4685184.

The previous prime is 5556251. The next prime is 5556259. The reversal of 5556257 is 7526555.

5556257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5556257 - 2⁶ = 5556193 is a prime.

It is a super-3 number, since 3×5556257³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5556251) 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, 33188 + ... + 33354.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 2^5556257 is an apocalyptic number.

It is an amenable number.

5556257 is a deficient number, since it is larger than the sum of its proper divisors (1029343).

5556257 is an equidigital number, since it uses as much as digits as its factorization.

5556257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 271 counting only the distinct ones).

The product of its digits is 52500, while the sum is 35.

The square root of 5556257 is about 2357.1713980956. The cubic root of 5556257 is about 177.1172151762.

The spelling of 5556257 in words is "five million, five hundred fifty-six thousand, two hundred fifty-seven".