51245341043 has 8 divisors (see below), whose sum is σ = 55195581168. Its totient is φ = 47296285344.

The previous prime is 51245341039. The next prime is 51245341087. The reversal of 51245341043 is 34014354215.

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 51245341043 - 2² = 51245341039 is a prime.

It is a super-2 number, since 2×51245341043² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51245341013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205205 + ... + 380262.

It is an arithmetic number, because the mean of its divisors is an integer number (6899447646).

Almost surely, 2^51245341043 is an apocalyptic number.

51245341043 is a deficient number, since it is larger than the sum of its proper divisors (3950240125).

51245341043 is a wasteful number, since it uses less digits than its factorization.

51245341043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592213.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51245341043 its reverse (34014354215), we get a palindrome (85259695258).

The spelling of 51245341043 in words is "fifty-one billion, two hundred forty-five million, three hundred forty-one thousand, forty-three".