53318026 has 8 divisors (see below), whose sum is σ = 81288324. Its totient is φ = 26221920.

The previous prime is 53318021. The next prime is 53318039. The reversal of 53318026 is 62081335.

It can be written as a sum of positive squares in 2 ways, for example, as 37197801 + 16120225 = 6099^2 + 4015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53317985 and 53318003.

It is not an unprimeable number, because it can be changed into a prime (53318021) 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, 218395 + ... + 218638.

Almost surely, 2^53318026 is an apocalyptic number.

53318026 is a deficient number, since it is larger than the sum of its proper divisors (27970298).

53318026 is a wasteful number, since it uses less digits than its factorization.

53318026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437096.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53318026 is about 7301.9193367224. The cubic root of 53318026 is about 376.3783962261.

The spelling of 53318026 in words is "fifty-three million, three hundred eighteen thousand, twenty-six".