51053144504 has 16 divisors (see below), whose sum is σ = 95859670200. Its totient is φ = 25490565792.

The previous prime is 51053144489. The next prime is 51053144509. The reversal of 51053144504 is 40544135015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51053144509) 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, 4494782 + ... + 4506125.

Almost surely, 2^51053144504 is an apocalyptic number.

It is an amenable number.

51053144504 is a deficient number, since it is larger than the sum of its proper divisors (44806525696).

51053144504 is a wasteful number, since it uses less digits than its factorization.

51053144504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001622 (or 9001618 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 51053144504 its reverse (40544135015), we get a palindrome (91597279519).

The spelling of 51053144504 in words is "fifty-one billion, fifty-three million, one hundred forty-four thousand, five hundred four".