51553034330 has 32 divisors (see below), whose sum is σ = 106232708736. Its totient is φ = 17645200704.

The previous prime is 51553034297. The next prime is 51553034339. The reversal of 51553034330 is 3343035515.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51553034339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586229 + ... + 668408.

It is an arithmetic number, because the mean of its divisors is an integer number (3319772148).

Almost surely, 2^51553034330 is an apocalyptic number.

51553034330 is an abundant number, since it is smaller than the sum of its proper divisors (54679674406).

51553034330 is a wasteful number, since it uses less digits than its factorization.

51553034330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255238.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 51553034330 its reverse (3343035515), we get a palindrome (54896069845).

The spelling of 51553034330 in words is "fifty-one billion, five hundred fifty-three million, thirty-four thousand, three hundred thirty".