50247870487 has 2 divisors, whose sum is σ = 50247870488. Its totient is φ = 50247870486.

The previous prime is 50247870473. The next prime is 50247870493. The reversal of 50247870487 is 78407874205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50247870487 - 2⁷ = 50247870359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50247870427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25123935243 + 25123935244.

It is an arithmetic number, because the mean of its divisors is an integer number (25123935244).

Almost surely, 2^50247870487 is an apocalyptic number.

50247870487 is a deficient number, since it is larger than the sum of its proper divisors (1).

50247870487 is an equidigital number, since it uses as much as digits as its factorization.

50247870487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3512320, while the sum is 52.

The spelling of 50247870487 in words is "fifty billion, two hundred forty-seven million, eight hundred seventy thousand, four hundred eighty-seven".