5136557 has 4 divisors (see below), whose sum is σ = 5187516. Its totient is φ = 5085600.

The previous prime is 5136553. The next prime is 5136559. The reversal of 5136557 is 7556315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 2515396 = 1619^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 5136557 - 2² = 5136553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25328 + ... + 25529.

It is an arithmetic number, because the mean of its divisors is an integer number (1296879).

Almost surely, 2^5136557 is an apocalyptic number.

It is an amenable number.

5136557 is a deficient number, since it is larger than the sum of its proper divisors (50959).

5136557 is a wasteful number, since it uses less digits than its factorization.

5136557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50958.

The product of its digits is 15750, while the sum is 32.

The square root of 5136557 is about 2266.3973614528. The cubic root of 5136557 is about 172.5403616259.

The spelling of 5136557 in words is "five million, one hundred thirty-six thousand, five hundred fifty-seven".