50423878850 has 24 divisors (see below), whose sum is σ = 94363818960. Its totient is φ = 20045808720.

The previous prime is 50423878793. The next prime is 50423878877. The reversal of 50423878850 is 5887832405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3085340 + ... + 3101639.

It is an arithmetic number, because the mean of its divisors is an integer number (3931825790).

Almost surely, 2^50423878850 is an apocalyptic number.

50423878850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50423878850 is a deficient number, since it is larger than the sum of its proper divisors (43939940110).

50423878850 is a wasteful number, since it uses less digits than its factorization.

50423878850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187154 (or 6187149 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 50423878850 in words is "fifty billion, four hundred twenty-three million, eight hundred seventy-eight thousand, eight hundred fifty".