5011618 has 4 divisors (see below), whose sum is σ = 7517430. Its totient is φ = 2505808.

The previous prime is 5011609. The next prime is 5011619. The reversal of 5011618 is 8161105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2812329 + 2199289 = 1677^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (5011619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252903 + ... + 1252906.

Almost surely, 2^5011618 is an apocalyptic number.

5011618 is a deficient number, since it is larger than the sum of its proper divisors (2505812).

5011618 is a wasteful number, since it uses less digits than its factorization.

5011618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505811.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 5011618 is about 2238.6643339277. The cubic root of 5011618 is about 171.1299355551.

The spelling of 5011618 in words is "five million, eleven thousand, six hundred eighteen".