53457338 has 16 divisors (see below), whose sum is σ = 87588000. Its totient is φ = 24267600.

The previous prime is 53457281. The next prime is 53457343. The reversal of 53457338 is 83375435.

It is a super-3 number, since 3×53457338³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32168 + ... + 33788.

It is an arithmetic number, because the mean of its divisors is an integer number (5474250).

Almost surely, 2^53457338 is an apocalyptic number.

53457338 is a deficient number, since it is larger than the sum of its proper divisors (34130662).

53457338 is a wasteful number, since it uses less digits than its factorization.

53457338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133.

The product of its digits is 151200, while the sum is 38.

The square root of 53457338 is about 7311.4525232679. The cubic root of 53457338 is about 376.7059178908.

The spelling of 53457338 in words is "fifty-three million, four hundred fifty-seven thousand, three hundred thirty-eight".