51462054245 has 48 divisors (see below), whose sum is σ = 72457304688. Its totient is φ = 34984535040.

The previous prime is 51462054233. The next prime is 51462054289. The reversal of 51462054245 is 54245026415.

It can be written as a sum of positive squares in 8 ways, for example, as 524272609 + 50937781636 = 22897^2 + 225694^2 .

It is not a de Polignac number, because 51462054245 - 2²⁰ = 51461005669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51462054199 and 51462054208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20808329 + ... + 20810801.

It is an arithmetic number, because the mean of its divisors is an integer number (1509527181).

Almost surely, 2^51462054245 is an apocalyptic number.

It is an amenable number.

51462054245 is a deficient number, since it is larger than the sum of its proper divisors (20995250443).

51462054245 is a wasteful number, since it uses less digits than its factorization.

51462054245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

It can be divided in two parts, 514620 and 54245, that added together give a palindrome (568865).

The spelling of 51462054245 in words is "fifty-one billion, four hundred sixty-two million, fifty-four thousand, two hundred forty-five".