50099365387 has 4 divisors (see below), whose sum is σ = 50100051600. Its totient is φ = 50098679176.

The previous prime is 50099365373. The next prime is 50099365529. The reversal of 50099365387 is 78356399005.

It is a happy number.

50099365387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50099365387 - 2³¹ = 47951881739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50099362387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218512 + ... + 384637.

It is an arithmetic number, because the mean of its divisors is an integer number (12525012900).

Almost surely, 2^50099365387 is an apocalyptic number.

50099365387 is a deficient number, since it is larger than the sum of its proper divisors (686213).

50099365387 is an equidigital number, since it uses as much as digits as its factorization.

50099365387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686212.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 50099365387 in words is "fifty billion, ninety-nine million, three hundred sixty-five thousand, three hundred eighty-seven".