52802556 has 12 divisors (see below), whose sum is σ = 123205992. Its totient is φ = 17600848.

The previous prime is 52802551. The next prime is 52802567. The reversal of 52802556 is 65520825.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52802551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200095 + ... + 2200118.

It is an arithmetic number, because the mean of its divisors is an integer number (10267166).

Almost surely, 2^52802556 is an apocalyptic number.

It is an amenable number.

52802556 is an abundant number, since it is smaller than the sum of its proper divisors (70403436).

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

52802556 is a wasteful number, since it uses less digits than its factorization.

52802556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400220 (or 4400218 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 52802556 is about 7266.5367266670. The cubic root of 52802556 is about 375.1615446211.

The spelling of 52802556 in words is "fifty-two million, eight hundred two thousand, five hundred fifty-six".