52588778 has 12 divisors (see below), whose sum is σ = 86706690. Its totient is φ = 23903880.

The previous prime is 52588763. The next prime is 52588867. The reversal of 52588778 is 87788525.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 14235529 = 6193^2 + 3773^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108413 + ... + 108896.

Almost surely, 2^52588778 is an apocalyptic number.

52588778 is a deficient number, since it is larger than the sum of its proper divisors (34117912).

52588778 is a wasteful number, since it uses less digits than its factorization.

52588778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217333 (or 217322 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 50.

The square root of 52588778 is about 7251.8120494122. The cubic root of 52588778 is about 374.6545630784.

The spelling of 52588778 in words is "fifty-two million, five hundred eighty-eight thousand, seven hundred seventy-eight".