52253556 has 12 divisors (see below), whose sum is σ = 121924992. Its totient is φ = 17417848.

The previous prime is 52253543. The next prime is 52253561. The reversal of 52253556 is 65535225.

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

It is a super-2 number, since 2×52253556² = 5460868229290272, which contains 22 as substring.

It is a congruent number.

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, 2177220 + ... + 2177243.

It is an arithmetic number, because the mean of its divisors is an integer number (10160416).

Almost surely, 2^52253556 is an apocalyptic number.

It is an amenable number.

52253556 is an abundant number, since it is smaller than the sum of its proper divisors (69671436).

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

52253556 is a wasteful number, since it uses less digits than its factorization.

52253556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354470 (or 4354468 counting only the distinct ones).

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

The square root of 52253556 is about 7228.6621168789. The cubic root of 52253556 is about 373.8567993430.

The spelling of 52253556 in words is "fifty-two million, two hundred fifty-three thousand, five hundred fifty-six".