52051556 has 6 divisors (see below), whose sum is σ = 91090230. Its totient is φ = 26025776.

The previous prime is 52051523. The next prime is 52051567. The reversal of 52051556 is 65515025.

52051556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 8702500 = 6584^2 + 2950^2 .

It is a super-2 number, since 2×52051556² = 5418728964042272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506441 + ... + 6506448.

It is an arithmetic number, because the mean of its divisors is an integer number (15181705).

Almost surely, 2^52051556 is an apocalyptic number.

It is an amenable number.

52051556 is a deficient number, since it is larger than the sum of its proper divisors (39038674).

52051556 is a wasteful number, since it uses less digits than its factorization.

52051556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012893 (or 13012891 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 52051556 is about 7214.6764307209. The cubic root of 52051556 is about 373.3744296455.

The spelling of 52051556 in words is "fifty-two million, fifty-one thousand, five hundred fifty-six".