53520522 has 32 divisors (see below), whose sum is σ = 123643584. Its totient is φ = 15264000.

The previous prime is 53520427. The next prime is 53520527. The reversal of 53520522 is 22502535.

It is a junction number, because it is equal to n+sod(n) for n = 53520492 and 53520501.

It is not an unprimeable number, because it can be changed into a prime (53520527) 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, 22729 + ... + 24972.

It is an arithmetic number, because the mean of its divisors is an integer number (3863862).

Almost surely, 2^53520522 is an apocalyptic number.

53520522 is an abundant number, since it is smaller than the sum of its proper divisors (70123062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53520522 is a wasteful number, since it uses less digits than its factorization.

53520522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47734.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 53520522 is about 7315.7721396993. The cubic root of 53520522 is about 376.8542755422.

The spelling of 53520522 in words is "fifty-three million, five hundred twenty thousand, five hundred twenty-two".