53365241251 has 8 divisors (see below), whose sum is σ = 60990881120. Its totient is φ = 45740109888.

The previous prime is 53365241239. The next prime is 53365241269. The reversal of 53365241251 is 15214256335.

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 53365241251 - 2⁵ = 53365241219 is a prime.

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 53365241251.

It is not an unprimeable number, because it can be changed into a prime (53365241201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133345 + ... + 352861.

It is an arithmetic number, because the mean of its divisors is an integer number (7623860140).

Almost surely, 2^53365241251 is an apocalyptic number.

53365241251 is a deficient number, since it is larger than the sum of its proper divisors (7625639869).

53365241251 is a wasteful number, since it uses less digits than its factorization.

53365241251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254253.

The product of its digits is 108000, while the sum is 37.

Adding to 53365241251 its reverse (15214256335), we get a palindrome (68579497586).

The spelling of 53365241251 in words is "fifty-three billion, three hundred sixty-five million, two hundred forty-one thousand, two hundred fifty-one".