51560554094 has 12 divisors (see below), whose sum is σ = 89967905784. Its totient is φ = 22097380284.

The previous prime is 51560554061. The next prime is 51560554109. The reversal of 51560554094 is 49045506515.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 5 ways as a sum of consecutive naturals, for example, 263063954 + ... + 263064149.

It is an arithmetic number, because the mean of its divisors is an integer number (7497325482).

Almost surely, 2^51560554094 is an apocalyptic number.

51560554094 is a deficient number, since it is larger than the sum of its proper divisors (38407351690).

51560554094 is a wasteful number, since it uses less digits than its factorization.

51560554094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526128119 (or 526128112 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 51560554094 in words is "fifty-one billion, five hundred sixty million, five hundred fifty-four thousand, ninety-four".