53555235 has 8 divisors (see below), whose sum is σ = 85688400. Its totient is φ = 28562784.

The previous prime is 53555233. The next prime is 53555237. The reversal of 53555235 is 53255535.

It is an interprime number because it is at equal distance from previous prime (53555233) and next prime (53555237).

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

It is not a de Polignac number, because 53555235 - 2¹ = 53555233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53555196 and 53555205.

It is not an unprimeable number, because it can be changed into a prime (53555233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785160 + ... + 1785189.

It is an arithmetic number, because the mean of its divisors is an integer number (10711050).

Almost surely, 2^53555235 is an apocalyptic number.

53555235 is a deficient number, since it is larger than the sum of its proper divisors (32133165).

53555235 is a wasteful number, since it uses less digits than its factorization.

53555235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570357.

The product of its digits is 56250, while the sum is 33.

The square root of 53555235 is about 7318.1442319758. The cubic root of 53555235 is about 376.9357328646.

The spelling of 53555235 in words is "fifty-three million, five hundred fifty-five thousand, two hundred thirty-five".