52528005278 has 16 divisors (see below), whose sum is σ = 90157709664. Its totient is φ = 22484577120.

The previous prime is 52528005247. The next prime is 52528005287. The reversal of 52528005278 is 87250082525.

52528005278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273525 + ... + 2296512.

It is an arithmetic number, because the mean of its divisors is an integer number (5634856854).

Almost surely, 2^52528005278 is an apocalyptic number.

52528005278 is a deficient number, since it is larger than the sum of its proper divisors (37629704386).

52528005278 is a wasteful number, since it uses less digits than its factorization.

52528005278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570867.

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 52528005278 in words is "fifty-two billion, five hundred twenty-eight million, five thousand, two hundred seventy-eight".