53715235 has 32 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 34539648.

The previous prime is 53715229. The next prime is 53715239. The reversal of 53715235 is 53251735.

It is a cyclic number.

It is not a de Polignac number, because 53715235 - 2³ = 53715227 is a prime.

It is a super-2 number, since 2×53715235² = 5770652942210450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53715197 and 53715206.

It is not an unprimeable number, because it can be changed into a prime (53715239) 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, 42036 + ... + 43294.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^53715235 is an apocalyptic number.

53715235 is a deficient number, since it is larger than the sum of its proper divisors (24666845).

53715235 is a wasteful number, since it uses less digits than its factorization.

53715235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 15750, while the sum is 31.

The square root of 53715235 is about 7329.0678124848. The cubic root of 53715235 is about 377.3107335962.

The spelling of 53715235 in words is "fifty-three million, seven hundred fifteen thousand, two hundred thirty-five".