52678779150 has 48 divisors (see below), whose sum is σ = 130724668800. Its totient is φ = 14038932960.

The previous prime is 52678779149. The next prime is 52678779163. The reversal of 52678779150 is 5197787625.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134391 + ... + 351309.

It is an arithmetic number, because the mean of its divisors is an integer number (2723430600).

Almost surely, 2^52678779150 is an apocalyptic number.

52678779150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52678779150 is an abundant number, since it is smaller than the sum of its proper divisors (78045889650).

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

52678779150 is a wasteful number, since it uses less digits than its factorization.

52678779150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218553 (or 218548 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 57.

The spelling of 52678779150 in words is "fifty-two billion, six hundred seventy-eight million, seven hundred seventy-nine thousand, one hundred fifty".