50090991496 has 32 divisors (see below), whose sum is σ = 115594597440. Its totient is φ = 19816216128.

The previous prime is 50090991479. The next prime is 50090991523. The reversal of 50090991496 is 69419909005.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34402426 + ... + 34403881.

It is an arithmetic number, because the mean of its divisors is an integer number (3612331170).

Almost surely, 2^50090991496 is an apocalyptic number.

50090991496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50090991496 is an abundant number, since it is smaller than the sum of its proper divisors (65503605944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50090991496 is a wasteful number, since it uses less digits than its factorization.

50090991496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68806333 (or 68806329 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 52.

The spelling of 50090991496 in words is "fifty billion, ninety million, nine hundred ninety-one thousand, four hundred ninety-six".