51630311453036 has 24 divisors (see below), whose sum is σ = 94340475166560. Its totient is φ = 24677295616512.

The previous prime is 51630311453033. The next prime is 51630311453081. The reversal of 51630311453036 is 63035411303615.

It is a junction number, because it is equal to n+sod(n) for n = 51630311452984 and 51630311453002.

It is not an unprimeable number, because it can be changed into a prime (51630311453033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175557221 + ... + 175851068.

It is an arithmetic number, because the mean of its divisors is an integer number (3930853131940).

Almost surely, 2^{51630311453036} is an apocalyptic number.

It is an amenable number.

51630311453036 is a deficient number, since it is larger than the sum of its proper divisors (42710163713524).

51630311453036 is a wasteful number, since it uses less digits than its factorization.

51630311453036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351409913 (or 351409911 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 51630311453036 in words is "fifty-one trillion, six hundred thirty billion, three hundred eleven million, four hundred fifty-three thousand, thirty-six".