51063422546 has 48 divisors (see below), whose sum is σ = 84374480736. Its totient is φ = 23096086272.

The previous prime is 51063422539. The next prime is 51063422587. The reversal of 51063422546 is 64522436015.

It is a super-2 number, since 2×51063422546² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6486905 + ... + 6494771.

It is an arithmetic number, because the mean of its divisors is an integer number (1757801682).

Almost surely, 2^51063422546 is an apocalyptic number.

51063422546 is a deficient number, since it is larger than the sum of its proper divisors (33311058190).

51063422546 is a wasteful number, since it uses less digits than its factorization.

51063422546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171 (or 8142 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 51063422546 in words is "fifty-one billion, sixty-three million, four hundred twenty-two thousand, five hundred forty-six".