52523556 has 12 divisors (see below), whose sum is σ = 122554992. Its totient is φ = 17507848.

The previous prime is 52523531. The next prime is 52523561. The reversal of 52523556 is 65532525.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188470 + ... + 2188493.

It is an arithmetic number, because the mean of its divisors is an integer number (10212916).

Almost surely, 2^52523556 is an apocalyptic number.

It is an amenable number.

52523556 is an abundant number, since it is smaller than the sum of its proper divisors (70031436).

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

52523556 is a wasteful number, since it uses less digits than its factorization.

52523556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376970 (or 4376968 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 52523556 is about 7247.3137092305. The cubic root of 52523556 is about 374.4996134881.

The spelling of 52523556 in words is "fifty-two million, five hundred twenty-three thousand, five hundred fifty-six".