52550354878 has 24 divisors (see below), whose sum is σ = 94652915904. Its totient is φ = 21795076800.

The previous prime is 52550354863. The next prime is 52550354903. The reversal of 52550354878 is 87845305525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8645803 + ... + 8651878.

It is an arithmetic number, because the mean of its divisors is an integer number (3943871496).

Almost surely, 2^52550354878 is an apocalyptic number.

52550354878 is a deficient number, since it is larger than the sum of its proper divisors (42102561026).

52550354878 is a wasteful number, since it uses less digits than its factorization.

52550354878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17297728 (or 17297721 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 52550354878 in words is "fifty-two billion, five hundred fifty million, three hundred fifty-four thousand, eight hundred seventy-eight".