53135522 has 16 divisors (see below), whose sum is σ = 87106752. Its totient is φ = 24108720.

The previous prime is 53135507. The next prime is 53135527. The reversal of 53135522 is 22553135.

It is a junction number, because it is equal to n+sod(n) for n = 53135491 and 53135500.

It is not an unprimeable number, because it can be changed into a prime (53135527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12368 + ... + 16100.

It is an arithmetic number, because the mean of its divisors is an integer number (5444172).

Almost surely, 2^53135522 is an apocalyptic number.

53135522 is a deficient number, since it is larger than the sum of its proper divisors (33971230).

53135522 is a wasteful number, since it uses less digits than its factorization.

53135522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its digits is 4500, while the sum is 26.

The square root of 53135522 is about 7289.4116360650. The cubic root of 53135522 is about 375.9484660396.

Adding to 53135522 its reverse (22553135), we get a palindrome (75688657).

The spelling of 53135522 in words is "fifty-three million, one hundred thirty-five thousand, five hundred twenty-two".