52427612550 has 24 divisors (see below), whose sum is σ = 130020479496. Its totient is φ = 13980696640.

The previous prime is 52427612543. The next prime is 52427612581. The reversal of 52427612550 is 5521672425.

52427612550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52427612499 and 52427612508.

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, 174758559 + ... + 174758858.

It is an arithmetic number, because the mean of its divisors is an integer number (5417519979).

Almost surely, 2^52427612550 is an apocalyptic number.

52427612550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52427612550 is an abundant number, since it is smaller than the sum of its proper divisors (77592866946).

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

52427612550 is a wasteful number, since it uses less digits than its factorization.

52427612550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349517432 (or 349517427 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 52427612550 in words is "fifty-two billion, four hundred twenty-seven million, six hundred twelve thousand, five hundred fifty".