5155597 has 4 divisors (see below), whose sum is σ = 5243040. Its totient is φ = 5068156.

The previous prime is 5155567. The next prime is 5155603. The reversal of 5155597 is 7955515.

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: 7955515 = 5 ⋅1591103.

It is a cyclic number.

It is not a de Polignac number, because 5155597 - 2¹¹ = 5153549 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 (5155547) 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, 43633 + ... + 43750.

It is an arithmetic number, because the mean of its divisors is an integer number (1310760).

Almost surely, 2^5155597 is an apocalyptic number.

It is an amenable number.

5155597 is a deficient number, since it is larger than the sum of its proper divisors (87443).

5155597 is an equidigital number, since it uses as much as digits as its factorization.

5155597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87442.

The product of its digits is 39375, while the sum is 37.

The square root of 5155597 is about 2270.5939751528. The cubic root of 5155597 is about 172.7532875028.

The spelling of 5155597 in words is "five million, one hundred fifty-five thousand, five hundred ninety-seven".