52552776 has 16 divisors (see below), whose sum is σ = 131382000. Its totient is φ = 17517584.

The previous prime is 52552771. The next prime is 52552793. The reversal of 52552776 is 67725525.

It is not an unprimeable number, because it can be changed into a prime (52552771) 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, 1094826 + ... + 1094873.

It is an arithmetic number, because the mean of its divisors is an integer number (8211375).

Almost surely, 2^52552776 is an apocalyptic number.

It is an amenable number.

52552776 is an abundant number, since it is smaller than the sum of its proper divisors (78829224).

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

52552776 is a wasteful number, since it uses less digits than its factorization.

52552776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189708 (or 2189704 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 52552776 is about 7249.3293482915. The cubic root of 52552776 is about 374.5690480486.

It can be divided in two parts, 525 and 52776, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 52552776 in words is "fifty-two million, five hundred fifty-two thousand, seven hundred seventy-six".