53632206371251 has 2 divisors, whose sum is σ = 53632206371252. Its totient is φ = 53632206371250.

The previous prime is 53632206371221. The next prime is 53632206371297. The reversal of 53632206371251 is 15217360223635.

It is an a-pointer prime, because the next prime (53632206371297) can be obtained adding 53632206371251 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53632206371251 - 2¹³ = 53632206363059 is a prime.

It is not a weakly prime, because it can be changed into another prime (53632206371221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26816103185625 + 26816103185626.

It is an arithmetic number, because the mean of its divisors is an integer number (26816103185626).

Almost surely, 2^{53632206371251} is an apocalyptic number.

53632206371251 is a deficient number, since it is larger than the sum of its proper divisors (1).

53632206371251 is an equidigital number, since it uses as much as digits as its factorization.

53632206371251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 46.

Adding to 53632206371251 its reverse (15217360223635), we get a palindrome (68849566594886).

The spelling of 53632206371251 in words is "fifty-three trillion, six hundred thirty-two billion, two hundred six million, three hundred seventy-one thousand, two hundred fifty-one".