50004890649007 has 4 divisors (see below), whose sum is σ = 57148446456016. Its totient is φ = 42861334842000.

The previous prime is 50004890648899. The next prime is 50004890649013. The reversal of 50004890649007 is 70094609840005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50004890649007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50004890649017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571777903494 + ... + 3571777903507.

It is an arithmetic number, because the mean of its divisors is an integer number (14287111614004).

Almost surely, 2^{50004890649007} is an apocalyptic number.

50004890649007 is a deficient number, since it is larger than the sum of its proper divisors (7143555807009).

50004890649007 is an equidigital number, since it uses as much as digits as its factorization.

50004890649007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143555807008.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 50004890649007 in words is "fifty trillion, four billion, eight hundred ninety million, six hundred forty-nine thousand, seven".