5557311 has 6 divisors (see below), whose sum is σ = 8027240. Its totient is φ = 3704868.

The previous prime is 5557309. The next prime is 5557313. The reversal of 5557311 is 1137555.

It is an interprime number because it is at equal distance from previous prime (5557309) and next prime (5557313).

It is not a de Polignac number, because 5557311 - 2¹ = 5557309 is a prime.

It is a super-3 number, since 3×5557311³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308731 + ... + 308748.

Almost surely, 2^5557311 is an apocalyptic number.

5557311 is a deficient number, since it is larger than the sum of its proper divisors (2469929).

5557311 is a wasteful number, since it uses less digits than its factorization.

5557311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617485 (or 617482 counting only the distinct ones).

The product of its digits is 2625, while the sum is 27.

The square root of 5557311 is about 2357.3949605444. The cubic root of 5557311 is about 177.1284139468.

The spelling of 5557311 in words is "five million, five hundred fifty-seven thousand, three hundred eleven".