51225303540306 has 64 divisors (see below), whose sum is σ = 119277288898560. Its totient is φ = 14362800768000.

The previous prime is 51225303540253. The next prime is 51225303540331. The reversal of 51225303540306 is 60304530352215.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16483570 + ... + 19343181.

It is an arithmetic number, because the mean of its divisors is an integer number (1863707639040).

Almost surely, 2^{51225303540306} is an apocalyptic number.

51225303540306 is an abundant number, since it is smaller than the sum of its proper divisors (68051985358254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51225303540306 is a wasteful number, since it uses less digits than its factorization.

51225303540306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35827399.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 51225303540306 in words is "fifty-one trillion, two hundred twenty-five billion, three hundred three million, five hundred forty thousand, three hundred six".