53133426 has 12 divisors (see below), whose sum is σ = 115122462. Its totient is φ = 17711136.

The previous prime is 53133419. The next prime is 53133439. The reversal of 53133426 is 62433135.

It is a happy number.

53133426 is a `hidden beast` number, since 5 + 313 + 342 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31371201 + 21762225 = 5601^2 + 4665^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53133426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1475911 + ... + 1475946.

Almost surely, 2^53133426 is an apocalyptic number.

53133426 is an abundant number, since it is smaller than the sum of its proper divisors (61989036).

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

53133426 is a wasteful number, since it uses less digits than its factorization.

53133426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951865 (or 2951862 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 53133426 is about 7289.2678644703. The cubic root of 53133426 is about 375.9435227154.

The spelling of 53133426 in words is "fifty-three million, one hundred thirty-three thousand, four hundred twenty-six".