51722202050 has 24 divisors (see below), whose sum is σ = 96586599312. Its totient is φ = 20606450000.

The previous prime is 51722202031. The next prime is 51722202067. The reversal of 51722202050 is 5020222715.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2048096 + ... + 2073195.

It is an arithmetic number, because the mean of its divisors is an integer number (4024441638).

Almost surely, 2^51722202050 is an apocalyptic number.

51722202050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51722202050 is a deficient number, since it is larger than the sum of its proper divisors (44864397262).

51722202050 is a wasteful number, since it uses less digits than its factorization.

51722202050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121554 (or 4121549 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

Adding to 51722202050 its reverse (5020222715), we get a palindrome (56742424765).

The spelling of 51722202050 in words is "fifty-one billion, seven hundred twenty-two million, two hundred two thousand, fifty".