51006223352254 has 32 divisors (see below), whose sum is σ = 77394438800640. Its totient is φ = 25210007255232.

The previous prime is 51006223352243. The next prime is 51006223352257. The reversal of 51006223352254 is 45225332260015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51006223352257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68523727 + ... + 69264085.

It is an arithmetic number, because the mean of its divisors is an integer number (2418576212520).

Almost surely, 2^{51006223352254} is an apocalyptic number.

51006223352254 is a deficient number, since it is larger than the sum of its proper divisors (26388215448386).

51006223352254 is a wasteful number, since it uses less digits than its factorization.

51006223352254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741664.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 51006223352254 in words is "fifty-one trillion, six billion, two hundred twenty-three million, three hundred fifty-two thousand, two hundred fifty-four".