50155155650 has 24 divisors (see below), whose sum is σ = 93570459024. Its totient is φ = 20001445200.

The previous prime is 50155155649. The next prime is 50155155697. The reversal of 50155155650 is 5655155105.

It is a happy number.

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, 1498712 + ... + 1531811.

It is an arithmetic number, because the mean of its divisors is an integer number (3898769126).

Almost surely, 2^50155155650 is an apocalyptic number.

50155155650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50155155650 is a deficient number, since it is larger than the sum of its proper divisors (43415303374).

50155155650 is a wasteful number, since it uses less digits than its factorization.

50155155650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030866 (or 3030861 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 50155155650 in words is "fifty billion, one hundred fifty-five million, one hundred fifty-five thousand, six hundred fifty".