51034066449409 has 8 divisors (see below), whose sum is σ = 51050141019360. Its totient is φ = 51017992380096.

The previous prime is 51034066449347. The next prime is 51034066449433. The reversal of 51034066449409 is 90494466043015.

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 51034066449409 - 2¹³ = 51034066441217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51034066449409.

It is not an unprimeable number, because it can be changed into a prime (51034066441409) 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, 409754457 + ... + 409878985.

It is an arithmetic number, because the mean of its divisors is an integer number (6381267627420).

Almost surely, 2^{51034066449409} is an apocalyptic number.

It is an amenable number.

51034066449409 is a deficient number, since it is larger than the sum of its proper divisors (16074569951).

51034066449409 is a wasteful number, since it uses less digits than its factorization.

51034066449409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250319.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 51034066449409 in words is "fifty-one trillion, thirty-four billion, sixty-six million, four hundred forty-nine thousand, four hundred nine".