53345355 has 32 divisors (see below), whose sum is σ = 100915200. Its totient is φ = 23544192.

The previous prime is 53345317. The next prime is 53345359. The reversal of 53345355 is 55354335.

It is not a de Polignac number, because 53345355 - 2⁶ = 53345291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53345359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5715 + ... + 11804.

It is an arithmetic number, because the mean of its divisors is an integer number (3153600).

Almost surely, 2^53345355 is an apocalyptic number.

53345355 is a deficient number, since it is larger than the sum of its proper divisors (47569845).

53345355 is a wasteful number, since it uses less digits than its factorization.

53345355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563.

The product of its digits is 67500, while the sum is 33.

The square root of 53345355 is about 7303.7904542778. The cubic root of 53345355 is about 376.4426914813.

The spelling of 53345355 in words is "fifty-three million, three hundred forty-five thousand, three hundred fifty-five".