51453503014253 has 2 divisors, whose sum is σ = 51453503014254. Its totient is φ = 51453503014252.

The previous prime is 51453503014157. The next prime is 51453503014279. The reversal of 51453503014253 is 35241030535415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42194859003049 + 9258644011204 = 6495757^2 + 3042802^2 .

It is a cyclic number.

It is not a de Polignac number, because 51453503014253 - 2²² = 51453498819949 is a prime.

It is a super-2 number, since 2×51453503014253² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51453503014253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51453503017253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25726751507126 + 25726751507127.

It is an arithmetic number, because the mean of its divisors is an integer number (25726751507127).

Almost surely, 2^{51453503014253} is an apocalyptic number.

It is an amenable number.

51453503014253 is a deficient number, since it is larger than the sum of its proper divisors (1).

51453503014253 is an equidigital number, since it uses as much as digits as its factorization.

51453503014253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 51453503014253 its reverse (35241030535415), we get a palindrome (86694533549668).

The spelling of 51453503014253 in words is "fifty-one trillion, four hundred fifty-three billion, five hundred three million, fourteen thousand, two hundred fifty-three".