53535426 has 64 divisors (see below), whose sum is σ = 130713600. Its totient is φ = 14276736.

The previous prime is 53535409. The next prime is 53535439. The reversal of 53535426 is 62453535.

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 31 ways as a sum of consecutive naturals, for example, 57795 + ... + 58713.

It is an arithmetic number, because the mean of its divisors is an integer number (2042400).

Almost surely, 2^53535426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53535426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65356800).

53535426 is an abundant number, since it is smaller than the sum of its proper divisors (77178174).

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

53535426 is a wasteful number, since it uses less digits than its factorization.

53535426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its digits is 54000, while the sum is 33.

The square root of 53535426 is about 7316.7906899132. The cubic root of 53535426 is about 376.8892534948.

The spelling of 53535426 in words is "fifty-three million, five hundred thirty-five thousand, four hundred twenty-six".