51055574310 has 576 divisors, whose sum is σ = 161147750400. Its totient is φ = 11160115200.

The previous prime is 51055574287. The next prime is 51055574321. The reversal of 51055574310 is 1347555015.

It is a happy number.

51055574310 is a `hidden beast` number, since 5 + 1 + 0 + 55 + 574 + 31 + 0 = 666.

It is a super-2 number, since 2×51055574310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 367306221 + ... + 367306359.

It is an arithmetic number, because the mean of its divisors is an integer number (279770400).

Almost surely, 2^51055574310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51055574310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80573875200).

51055574310 is an abundant number, since it is smaller than the sum of its proper divisors (110092176090).

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

51055574310 is a wasteful number, since it uses less digits than its factorization.

51055574310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The spelling of 51055574310 in words is "fifty-one billion, fifty-five million, five hundred seventy-four thousand, three hundred ten".