52154221014 has 48 divisors (see below), whose sum is σ = 129250281888. Its totient is φ = 14888918016.

The previous prime is 52154221013. The next prime is 52154221051. The reversal of 52154221014 is 41012245125.

It is a happy number.

52154221014 is a `hidden beast` number, since 5 + 215 + 422 + 10 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52154221013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16717 + ... + 323400.

It is an arithmetic number, because the mean of its divisors is an integer number (2692714206).

Almost surely, 2^52154221014 is an apocalyptic number.

52154221014 is an abundant number, since it is smaller than the sum of its proper divisors (77096060874).

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

52154221014 is a wasteful number, since it uses less digits than its factorization.

52154221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341349 (or 341346 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 52154221014 its reverse (41012245125), we get a palindrome (93166466139).

The spelling of 52154221014 in words is "fifty-two billion, one hundred fifty-four million, two hundred twenty-one thousand, fourteen".