5111212342453 has 4 divisors (see below), whose sum is σ = 5841385534240. Its totient is φ = 4381039150668.

The previous prime is 5111212342451. The next prime is 5111212342559. The reversal of 5111212342453 is 3542432121115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5111212342453 - 2¹ = 5111212342451 is a prime.

It is a super-2 number, since 2×5111212342453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111212342451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365086595883 + ... + 365086595896.

It is an arithmetic number, because the mean of its divisors is an integer number (1460346383560).

Almost surely, 2^{5111212342453} is an apocalyptic number.

It is an amenable number.

5111212342453 is a deficient number, since it is larger than the sum of its proper divisors (730173191787).

5111212342453 is an equidigital number, since it uses as much as digits as its factorization.

5111212342453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730173191786.

The product of its digits is 28800, while the sum is 34.

Adding to 5111212342453 its reverse (3542432121115), we get a palindrome (8653644463568).

The spelling of 5111212342453 in words is "five trillion, one hundred eleven billion, two hundred twelve million, three hundred forty-two thousand, four hundred fifty-three".