538655137 has 4 divisors (see below), whose sum is σ = 538752816. Its totient is φ = 538557460.

The previous prime is 538655123. The next prime is 538655141. The reversal of 538655137 is 731556835.

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 538655137 - 2¹⁵ = 538622369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538655093 and 538655102.

It is not an unprimeable number, because it can be changed into a prime (538655107) 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, 40039 + ... + 51772.

It is an arithmetic number, because the mean of its divisors is an integer number (134688204).

Almost surely, 2^538655137 is an apocalyptic number.

It is an amenable number.

538655137 is a deficient number, since it is larger than the sum of its proper divisors (97679).

538655137 is an equidigital number, since it uses as much as digits as its factorization.

538655137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97678.

The product of its digits is 378000, while the sum is 43.

The square root of 538655137 is about 23208.9451936102. The cubic root of 538655137 is about 813.6487008038.

The spelling of 538655137 in words is "five hundred thirty-eight million, six hundred fifty-five thousand, one hundred thirty-seven".