50001293487 has 16 divisors (see below), whose sum is σ = 66966520320. Its totient is φ = 33185212032.

The previous prime is 50001293477. The next prime is 50001293501. The reversal of 50001293487 is 78439210005.

It is not a de Polignac number, because 50001293487 - 2⁶ = 50001293423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001293477) 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 15 ways as a sum of consecutive naturals, for example, 3223783 + ... + 3239255.

It is an arithmetic number, because the mean of its divisors is an integer number (4185407520).

Almost surely, 2^50001293487 is an apocalyptic number.

50001293487 is a deficient number, since it is larger than the sum of its proper divisors (16965226833).

50001293487 is a wasteful number, since it uses less digits than its factorization.

50001293487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 50001293487 in words is "fifty billion, one million, two hundred ninety-three thousand, four hundred eighty-seven".