51061554536230 has 64 divisors (see below), whose sum is σ = 108669305600640. Its totient is φ = 16902156386304.

The previous prime is 51061554536197. The next prime is 51061554536273. The reversal of 51061554536230 is 3263545516015.

It is a super-2 number, since 2×51061554536230² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34758694 + ... + 36197926.

It is an arithmetic number, because the mean of its divisors is an integer number (1697957900010).

Almost surely, 2^{51061554536230} is an apocalyptic number.

51061554536230 is an abundant number, since it is smaller than the sum of its proper divisors (57607751064410).

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

51061554536230 is a wasteful number, since it uses less digits than its factorization.

51061554536230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456753.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 51061554536230 in words is "fifty-one trillion, sixty-one billion, five hundred fifty-four million, five hundred thirty-six thousand, two hundred thirty".