51333223426549 has 8 divisors (see below), whose sum is σ = 51471757420160. Its totient is φ = 51194694307536.

The previous prime is 51333223426519. The next prime is 51333223426553. The reversal of 51333223426549 is 94562432233315.

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

It is a cyclic number.

It is not a de Polignac number, because 51333223426549 - 2³¹ = 51331075942901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51333223426496 and 51333223426505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51333223426519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20387392 + ... + 22766470.

It is an arithmetic number, because the mean of its divisors is an integer number (6433969677520).

Almost surely, 2^{51333223426549} is an apocalyptic number.

It is an amenable number.

51333223426549 is a deficient number, since it is larger than the sum of its proper divisors (138533993611).

51333223426549 is a wasteful number, since it uses less digits than its factorization.

51333223426549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437299.

The product of its digits is 13996800, while the sum is 52.

The spelling of 51333223426549 in words is "fifty-one trillion, three hundred thirty-three billion, two hundred twenty-three million, four hundred twenty-six thousand, five hundred forty-nine".