51530100445130 has 32 divisors (see below), whose sum is σ = 94759508275200. Its totient is φ = 20171029761792.

The previous prime is 51530100445037. The next prime is 51530100445133. The reversal of 51530100445130 is 3154400103515.

It is not an unprimeable number, because it can be changed into a prime (51530100445133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288530090 + ... + 288708629.

It is an arithmetic number, because the mean of its divisors is an integer number (2961234633600).

Almost surely, 2^{51530100445130} is an apocalyptic number.

51530100445130 is a deficient number, since it is larger than the sum of its proper divisors (43229407830070).

51530100445130 is a wasteful number, since it uses less digits than its factorization.

51530100445130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577238918.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 51530100445130 its reverse (3154400103515), we get a palindrome (54684500548645).

The spelling of 51530100445130 in words is "fifty-one trillion, five hundred thirty billion, one hundred million, four hundred forty-five thousand, one hundred thirty".