53056135 has 16 divisors (see below), whose sum is σ = 69598080. Its totient is φ = 38507040.

The previous prime is 53056117. The next prime is 53056139. The reversal of 53056135 is 53165035.

It is a happy number.

It is not a de Polignac number, because 53056135 - 2⁵ = 53056103 is a prime.

It is a super-2 number, since 2×53056135² = 5629906922276450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46684 + ... + 47806.

It is an arithmetic number, because the mean of its divisors is an integer number (4349880).

Almost surely, 2^53056135 is an apocalyptic number.

53056135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53056135 is a deficient number, since it is larger than the sum of its proper divisors (16541945).

53056135 is a wasteful number, since it uses less digits than its factorization.

53056135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 53056135 is about 7283.9642365953. The cubic root of 53056135 is about 375.7611444163.

Subtracting 53056135 from its reverse (53165035), we obtain a square (108900 = 330²).

It can be divided in two parts, 530 and 56135, that added together give a palindrome (56665).

The spelling of 53056135 in words is "fifty-three million, fifty-six thousand, one hundred thirty-five".