52210504121 has 8 divisors (see below), whose sum is σ = 52295946120. Its totient is φ = 52125132672.

The previous prime is 52210504117. The next prime is 52210504127. The reversal of 52210504121 is 12140501225.

It can be written as a sum of positive squares in 4 ways, for example, as 16657516096 + 35552988025 = 129064^2 + 188555^2 .

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 52210504121 - 2² = 52210504117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52210504127) 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, 1579661 + ... + 1612373.

It is an arithmetic number, because the mean of its divisors is an integer number (6536993265).

Almost surely, 2^52210504121 is an apocalyptic number.

It is an amenable number.

52210504121 is a deficient number, since it is larger than the sum of its proper divisors (85441999).

52210504121 is a wasteful number, since it uses less digits than its factorization.

52210504121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35275.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 52210504121 in words is "fifty-two billion, two hundred ten million, five hundred four thousand, one hundred twenty-one".