53853355 has 16 divisors (see below), whose sum is σ = 67163904. Its totient is φ = 41408640.

The previous prime is 53853347. The next prime is 53853361. The reversal of 53853355 is 55335835.

It is not a de Polignac number, because 53853355 - 2³ = 53853347 is a prime.

It is a super-3 number, since 3×53853355³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23229 + ... + 25441.

It is an arithmetic number, because the mean of its divisors is an integer number (4197744).

Almost surely, 2^53853355 is an apocalyptic number.

53853355 is a deficient number, since it is larger than the sum of its proper divisors (13310549).

53853355 is a wasteful number, since it uses less digits than its factorization.

53853355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its digits is 135000, while the sum is 37.

The square root of 53853355 is about 7338.4845165742. The cubic root of 53853355 is about 377.6338545539.

The spelling of 53853355 in words is "fifty-three million, eight hundred fifty-three thousand, three hundred fifty-five".