51273113248300 has 72 divisors (see below), whose sum is σ = 113365595918736. Its totient is φ = 20121631445760.

The previous prime is 51273113248271. The next prime is 51273113248303. The reversal of 51273113248300 is 384231137215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51273113248303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185642907 + ... + 185918893.

It is an arithmetic number, because the mean of its divisors is an integer number (1574522165538).

Almost surely, 2^{51273113248300} is an apocalyptic number.

51273113248300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51273113248300 is an abundant number, since it is smaller than the sum of its proper divisors (62092482670436).

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

51273113248300 is a wasteful number, since it uses less digits than its factorization.

51273113248300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311107 (or 311100 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 51273113248300 in words is "fifty-one trillion, two hundred seventy-three billion, one hundred thirteen million, two hundred forty-eight thousand, three hundred".