52122034331 has 4 divisors (see below), whose sum is σ = 52123116000. Its totient is φ = 52120952664.

The previous prime is 52122034303. The next prime is 52122034369. The reversal of 52122034331 is 13343022125.

It is a happy number.

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 52122034331 - 2⁶ = 52122034267 is a prime.

It is a super-2 number, since 2×52122034331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52122034331.

It is not an unprimeable number, because it can be changed into a prime (52122034301) 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, 465011 + ... + 566108.

It is an arithmetic number, because the mean of its divisors is an integer number (13030779000).

Almost surely, 2^52122034331 is an apocalyptic number.

52122034331 is a deficient number, since it is larger than the sum of its proper divisors (1081669).

52122034331 is a wasteful number, since it uses less digits than its factorization.

52122034331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081668.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 52122034331 its reverse (13343022125), we get a palindrome (65465056456).

The spelling of 52122034331 in words is "fifty-two billion, one hundred twenty-two million, thirty-four thousand, three hundred thirty-one".