5137557 has 4 divisors (see below), whose sum is σ = 6850080. Its totient is φ = 3425036.

The previous prime is 5137547. The next prime is 5137651. The reversal of 5137557 is 7557315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5137557 - 2¹² = 5133461 is a prime.

It is a D-number.

5137557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137507) 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, 856257 + ... + 856262.

It is an arithmetic number, because the mean of its divisors is an integer number (1712520).

Almost surely, 2^5137557 is an apocalyptic number.

It is an amenable number.

5137557 is a deficient number, since it is larger than the sum of its proper divisors (1712523).

5137557 is a wasteful number, since it uses less digits than its factorization.

5137557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712522.

The product of its digits is 18375, while the sum is 33.

The square root of 5137557 is about 2266.6179651631. The cubic root of 5137557 is about 172.5515577875.

The spelling of 5137557 in words is "five million, one hundred thirty-seven thousand, five hundred fifty-seven".