49903413611 has 4 divisors (see below), whose sum is σ = 50238336000. Its totient is φ = 49568491224.

The previous prime is 49903413517. The next prime is 49903413649. The reversal of 49903413611 is 11631430994.

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-49903413611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49903416611) 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, 167460971 + ... + 167461268.

It is an arithmetic number, because the mean of its divisors is an integer number (12559584000).

Almost surely, 2^49903413611 is an apocalyptic number.

49903413611 is a deficient number, since it is larger than the sum of its proper divisors (334922389).

49903413611 is a wasteful number, since it uses less digits than its factorization.

49903413611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334922388.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 49903413611 in words is "forty-nine billion, nine hundred three million, four hundred thirteen thousand, six hundred eleven".