50355552090 has 32 divisors (see below), whose sum is σ = 126107819136. Its totient is φ = 12844314560.

The previous prime is 50355552089. The next prime is 50355552133. The reversal of 50355552090 is 9025555305.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36488841 + ... + 36490220.

It is an arithmetic number, because the mean of its divisors is an integer number (3940869348).

Almost surely, 2^50355552090 is an apocalyptic number.

50355552090 is an abundant number, since it is smaller than the sum of its proper divisors (75752267046).

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

50355552090 is a wasteful number, since it uses less digits than its factorization.

50355552090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72979094.

The product of its (nonzero) digits is 168750, while the sum is 39.

The spelling of 50355552090 in words is "fifty billion, three hundred fifty-five million, five hundred fifty-two thousand, ninety".