53257434 has 8 divisors (see below), whose sum is σ = 106514880. Its totient is φ = 17752476.

The previous prime is 53257423. The next prime is 53257441. The reversal of 53257434 is 43475235.

53257434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

53257434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53257395 and 53257404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438114 + ... + 4438125.

It is an arithmetic number, because the mean of its divisors is an integer number (13314360).

Almost surely, 2^53257434 is an apocalyptic number.

53257434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53257434 is a wasteful number, since it uses less digits than its factorization.

53257434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8876244.

The product of its digits is 50400, while the sum is 33.

The square root of 53257434 is about 7297.7691111736. The cubic root of 53257434 is about 376.2357667636.

The spelling of 53257434 in words is "fifty-three million, two hundred fifty-seven thousand, four hundred thirty-four".