51552026332770 has 128 divisors (see below), whose sum is σ = 131887997280000. Its totient is φ = 12858957619200.

The previous prime is 51552026332711. The next prime is 51552026332949. The reversal of 51552026332770 is 7723362025515.

It is a super-2 number, since 2×51552026332770² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34836906 + ... + 36286554.

It is an arithmetic number, because the mean of its divisors is an integer number (1030374978750).

Almost surely, 2^{51552026332770} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51552026332770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65943998640000).

51552026332770 is an abundant number, since it is smaller than the sum of its proper divisors (80335970947230).

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

51552026332770 is a wasteful number, since it uses less digits than its factorization.

51552026332770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450468.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 51552026332770 in words is "fifty-one trillion, five hundred fifty-two billion, twenty-six million, three hundred thirty-two thousand, seven hundred seventy".