53006418 has 24 divisors (see below), whose sum is σ = 114987600. Its totient is φ = 17647224.

The previous prime is 53006417. The next prime is 53006419. The reversal of 53006418 is 81460035.

It is an interprime number because it is at equal distance from previous prime (53006417) and next prime (53006419).

It is a junction number, because it is equal to n+sod(n) for n = 53006391 and 53006400.

It is not an unprimeable number, because it can be changed into a prime (53006411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21493 + ... + 23831.

It is an arithmetic number, because the mean of its divisors is an integer number (4791150).

Almost surely, 2^53006418 is an apocalyptic number.

53006418 is an abundant number, since it is smaller than the sum of its proper divisors (61981182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53006418 is a wasteful number, since it uses less digits than its factorization.

53006418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53006418 is about 7280.5506659867. The cubic root of 53006418 is about 375.6437369749.

The spelling of 53006418 in words is "fifty-three million, six thousand, four hundred eighteen".