51052211038200 has 96 divisors (see below), whose sum is σ = 159400428969600. Its totient is φ = 13515981029760.

The previous prime is 51052211038193. The next prime is 51052211038211. The reversal of 51052211038200 is 283011225015.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305985012 + ... + 306151811.

It is an arithmetic number, because the mean of its divisors is an integer number (1660421135100).

Almost surely, 2^{51052211038200} is an apocalyptic number.

51052211038200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51052211038200 is an abundant number, since it is smaller than the sum of its proper divisors (108348217931400).

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

51052211038200 is a wasteful number, since it uses less digits than its factorization.

51052211038200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612136981 (or 612136972 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 51052211038200 in words is "fifty-one trillion, fifty-two billion, two hundred eleven million, thirty-eight thousand, two hundred".