52949168123 has 4 divisors (see below), whose sum is σ = 52961095368. Its totient is φ = 52937240880.

The previous prime is 52949168119. The next prime is 52949168141. The reversal of 52949168123 is 32186194925.

52949168123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52949168123 - 2² = 52949168119 is a prime.

It is a super-2 number, since 2×52949168123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52949168423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5956961 + ... + 5965842.

It is an arithmetic number, because the mean of its divisors is an integer number (13240273842).

Almost surely, 2^52949168123 is an apocalyptic number.

52949168123 is a deficient number, since it is larger than the sum of its proper divisors (11927245).

52949168123 is a wasteful number, since it uses less digits than its factorization.

52949168123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927244.

The product of its digits is 933120, while the sum is 50.

The spelling of 52949168123 in words is "fifty-two billion, nine hundred forty-nine million, one hundred sixty-eight thousand, one hundred twenty-three".