5135557 has 4 divisors (see below), whose sum is σ = 5869216. Its totient is φ = 4401900.

The previous prime is 5135539. The next prime is 5135569. The reversal of 5135557 is 7555315.

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 5135557 - 2¹¹ = 5133509 is a prime.

It is a Duffinian number.

5135557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366819 + ... + 366832.

It is an arithmetic number, because the mean of its divisors is an integer number (1467304).

Almost surely, 2^5135557 is an apocalyptic number.

It is an amenable number.

5135557 is a deficient number, since it is larger than the sum of its proper divisors (733659).

5135557 is an equidigital number, since it uses as much as digits as its factorization.

5135557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733658.

The product of its digits is 13125, while the sum is 31.

The square root of 5135557 is about 2266.1767362675. The cubic root of 5135557 is about 172.5291640112.

The spelling of 5135557 in words is "five million, one hundred thirty-five thousand, five hundred fifty-seven".