51200546536 has 16 divisors (see below), whose sum is σ = 97216228800. Its totient is φ = 25276218864.

The previous prime is 51200546431. The next prime is 51200546539. The reversal of 51200546536 is 63564500215.

It is a junction number, because it is equal to n+sod(n) for n = 51200546495 and 51200546504.

It is not an unprimeable number, because it can be changed into a prime (51200546539) 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, 40506130 + ... + 40507393.

It is an arithmetic number, because the mean of its divisors is an integer number (6076014300).

Almost surely, 2^51200546536 is an apocalyptic number.

It is an amenable number.

51200546536 is a deficient number, since it is larger than the sum of its proper divisors (46015682264).

51200546536 is a wasteful number, since it uses less digits than its factorization.

51200546536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81013608 (or 81013604 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 51200546536 in words is "fifty-one billion, two hundred million, five hundred forty-six thousand, five hundred thirty-six".