53056235 has 8 divisors (see below), whose sum is σ = 67412736. Its totient is φ = 39948160.

The previous prime is 53056231. The next prime is 53056259. The reversal of 53056235 is 53265035.

It is a happy number.

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

It is not a de Polignac number, because 53056235 - 2² = 53056231 is a prime.

It is a super-3 number, since 3×53056235³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53056198 and 53056207.

It is not an unprimeable number, because it can be changed into a prime (53056231) 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, 312011 + ... + 312180.

It is an arithmetic number, because the mean of its divisors is an integer number (8426592).

Almost surely, 2^53056235 is an apocalyptic number.

53056235 is a deficient number, since it is larger than the sum of its proper divisors (14356501).

53056235 is a wasteful number, since it uses less digits than its factorization.

53056235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624213.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53056235 is about 7283.9711009861. The cubic root of 53056235 is about 375.7613804938.

It can be divided in two parts, 530 and 56235, that added together give a palindrome (56765).

The spelling of 53056235 in words is "fifty-three million, fifty-six thousand, two hundred thirty-five".