52527805278 has 32 divisors (see below), whose sum is σ = 113145631872. Its totient is φ = 16161141600.

The previous prime is 52527805277. The next prime is 52527805279. The reversal of 52527805278 is 87250872525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52527805277) and next prime (52527805279).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52527805278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52527805277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723593 + ... + 1753803.

It is an arithmetic number, because the mean of its divisors is an integer number (3535800996).

Almost surely, 2^52527805278 is an apocalyptic number.

52527805278 is an abundant number, since it is smaller than the sum of its proper divisors (60617826594).

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

52527805278 is a wasteful number, since it uses less digits than its factorization.

52527805278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52520.

The product of its (nonzero) digits is 3136000, while the sum is 51.

The spelling of 52527805278 in words is "fifty-two billion, five hundred twenty-seven million, eight hundred five thousand, two hundred seventy-eight".