50431146663 has 32 divisors (see below), whose sum is σ = 75097463040. Its totient is φ = 29916311040.

The previous prime is 50431146643. The next prime is 50431146679. The reversal of 50431146663 is 36664113405.

It is not a de Polignac number, because 50431146663 - 2²¹ = 50429049511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50431146613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422781 + ... + 528777.

It is an arithmetic number, because the mean of its divisors is an integer number (2346795720).

Almost surely, 2^50431146663 is an apocalyptic number.

50431146663 is a deficient number, since it is larger than the sum of its proper divisors (24666316377).

50431146663 is a wasteful number, since it uses less digits than its factorization.

50431146663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106527.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 50431146663 in words is "fifty billion, four hundred thirty-one million, one hundred forty-six thousand, six hundred sixty-three".