51045780470 has 8 divisors (see below), whose sum is σ = 91882404864. Its totient is φ = 20418312184.

The previous prime is 51045780469. The next prime is 51045780481. The reversal of 51045780470 is 7408754015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552289014 + ... + 2552289033.

It is an arithmetic number, because the mean of its divisors is an integer number (11485300608).

Almost surely, 2^51045780470 is an apocalyptic number.

51045780470 is a deficient number, since it is larger than the sum of its proper divisors (40836624394).

51045780470 is a wasteful number, since it uses less digits than its factorization.

51045780470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104578054.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 51045780470 in words is "fifty-one billion, forty-five million, seven hundred eighty thousand, four hundred seventy".