51300024666053 has 4 divisors (see below), whose sum is σ = 51300039497100. Its totient is φ = 51300009835008.

The previous prime is 51300024666043. The next prime is 51300024666083. The reversal of 51300024666053 is 35066642000315.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1131036504004 + 50168988162049 = 1063502^2 + 7083007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51300024666053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51300024666053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51300024666043) 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, 826373 + ... + 10162821.

It is an arithmetic number, because the mean of its divisors is an integer number (12825009874275).

Almost surely, 2^{51300024666053} is an apocalyptic number.

It is an amenable number.

51300024666053 is a deficient number, since it is larger than the sum of its proper divisors (14831047).

51300024666053 is an equidigital number, since it uses as much as digits as its factorization.

51300024666053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14831046.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 51300024666053 its reverse (35066642000315), we get a palindrome (86366666666368).

The spelling of 51300024666053 in words is "fifty-one trillion, three hundred billion, twenty-four million, six hundred sixty-six thousand, fifty-three".