52112034421 has 8 divisors (see below), whose sum is σ = 54382809600. Its totient is φ = 49841678832.

The previous prime is 52112034409. The next prime is 52112034427. The reversal of 52112034421 is 12443021125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52112034421 - 2¹⁵ = 52112001653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112034427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163555 + ... + 361903.

It is an arithmetic number, because the mean of its divisors is an integer number (6797851200).

Almost surely, 2^52112034421 is an apocalyptic number.

It is an amenable number.

52112034421 is a deficient number, since it is larger than the sum of its proper divisors (2270775179).

52112034421 is a wasteful number, since it uses less digits than its factorization.

52112034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209795.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 52112034421 its reverse (12443021125), we get a palindrome (64555055546).

The spelling of 52112034421 in words is "fifty-two billion, one hundred twelve million, thirty-four thousand, four hundred twenty-one".