5155637 has 4 divisors (see below), whose sum is σ = 5162976. Its totient is φ = 5148300.

The previous prime is 5155603. The next prime is 5155639. The reversal of 5155637 is 7365515.

5155637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7365515 = 5 ⋅1473103.

It is a cyclic number.

It is not a de Polignac number, because 5155637 - 2¹² = 5151541 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 (5155639) 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 3 ways as a sum of consecutive naturals, for example, 2489 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (1290744).

Almost surely, 2^5155637 is an apocalyptic number.

It is an amenable number.

5155637 is a deficient number, since it is larger than the sum of its proper divisors (7339).

5155637 is an equidigital number, since it uses as much as digits as its factorization.

5155637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338.

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

The square root of 5155637 is about 2270.6027834036. The cubic root of 5155637 is about 172.7537342738.

The spelling of 5155637 in words is "five million, one hundred fifty-five thousand, six hundred thirty-seven".