50400036613 has 16 divisors (see below), whose sum is σ = 53282592000. Its totient is φ = 47605102272.

The previous prime is 50400036581. The next prime is 50400036619. The reversal of 50400036613 is 31663000405.

It is a cyclic number.

It is not a de Polignac number, because 50400036613 - 2⁵ = 50400036581 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 (50400036619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148806 + ... + 350632.

It is an arithmetic number, because the mean of its divisors is an integer number (3330162000).

Almost surely, 2^50400036613 is an apocalyptic number.

It is an amenable number.

50400036613 is a deficient number, since it is larger than the sum of its proper divisors (2882555387).

50400036613 is a wasteful number, since it uses less digits than its factorization.

50400036613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202044.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 50400036613 in words is "fifty billion, four hundred million, thirty-six thousand, six hundred thirteen".