51010275546 has 24 divisors (see below), whose sum is σ = 110617341120. Its totient is φ = 16988797896.

The previous prime is 51010275527. The next prime is 51010275619. The reversal of 51010275546 is 64557201015.

51010275546 is a `hidden beast` number, since 5 + 1 + 0 + 102 + 7 + 5 + 546 = 666.

It is a super-2 number, since 2×51010275546² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51010275546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197426 + ... + 1239293.

It is an arithmetic number, because the mean of its divisors is an integer number (4609055880).

Almost surely, 2^51010275546 is an apocalyptic number.

51010275546 is an abundant number, since it is smaller than the sum of its proper divisors (59607065574).

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

51010275546 is a wasteful number, since it uses less digits than its factorization.

51010275546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437890 (or 2437887 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 51010275546 in words is "fifty-one billion, ten million, two hundred seventy-five thousand, five hundred forty-six".