53231242501 has 2 divisors, whose sum is σ = 53231242502. Its totient is φ = 53231242500.

The previous prime is 53231242499. The next prime is 53231242543. The reversal of 53231242501 is 10524213235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49682181025 + 3549061476 = 222895^2 + 59574^2 .

It is a cyclic number.

It is not a de Polignac number, because 53231242501 - 2¹ = 53231242499 is a prime.

Together with 53231242499, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53231242501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53231242201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26615621250 + 26615621251.

It is an arithmetic number, because the mean of its divisors is an integer number (26615621251).

Almost surely, 2^53231242501 is an apocalyptic number.

It is an amenable number.

53231242501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53231242501 is an equidigital number, since it uses as much as digits as its factorization.

53231242501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53231242501 its reverse (10524213235), we get a palindrome (63755455736).

The spelling of 53231242501 in words is "fifty-three billion, two hundred thirty-one million, two hundred forty-two thousand, five hundred one".