50404658587 has 8 divisors (see below), whose sum is σ = 51049034240. Its totient is φ = 49760441640.

The previous prime is 50404658543. The next prime is 50404658593. The reversal of 50404658587 is 78585640405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50404658587 - 2¹¹ = 50404656539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50404658287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683098 + ... + 753280.

It is an arithmetic number, because the mean of its divisors is an integer number (6381129280).

Almost surely, 2^50404658587 is an apocalyptic number.

50404658587 is a deficient number, since it is larger than the sum of its proper divisors (644375653).

50404658587 is an equidigital number, since it uses as much as digits as its factorization.

50404658587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79353.

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 50404658587 in words is "fifty billion, four hundred four million, six hundred fifty-eight thousand, five hundred eighty-seven".