50107649651 has 4 divisors (see below), whose sum is σ = 53055158472. Its totient is φ = 47160140832.

The previous prime is 50107649639. The next prime is 50107649653. The reversal of 50107649651 is 15694670105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15694670105 = 5 ⋅3138934021.

It is a cyclic number.

It is not a de Polignac number, because 50107649651 - 2⁶ = 50107649587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50107649653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473754385 + ... + 1473754418.

It is an arithmetic number, because the mean of its divisors is an integer number (13263789618).

Almost surely, 2^50107649651 is an apocalyptic number.

50107649651 is a deficient number, since it is larger than the sum of its proper divisors (2947508821).

50107649651 is a wasteful number, since it uses less digits than its factorization.

50107649651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947508820.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 50107649651 in words is "fifty billion, one hundred seven million, six hundred forty-nine thousand, six hundred fifty-one".