51652364241 has 8 divisors (see below), whose sum is σ = 71864159040. Its totient is φ = 32937739472.

The previous prime is 51652364221. The next prime is 51652364251. The reversal of 51652364241 is 14246325615.

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 51652364241 - 2¹⁸ = 51652102097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51652364241.

It is not an unprimeable number, because it can be changed into a prime (51652364221) 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, 374292426 + ... + 374292563.

It is an arithmetic number, because the mean of its divisors is an integer number (8983019880).

Almost surely, 2^51652364241 is an apocalyptic number.

It is an amenable number.

51652364241 is a deficient number, since it is larger than the sum of its proper divisors (20211794799).

51652364241 is a wasteful number, since it uses less digits than its factorization.

51652364241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748585015.

The product of its digits is 172800, while the sum is 39.

Adding to 51652364241 its reverse (14246325615), we get a palindrome (65898689856).

The spelling of 51652364241 in words is "fifty-one billion, six hundred fifty-two million, three hundred sixty-four thousand, two hundred forty-one".