50481891570 has 64 divisors (see below), whose sum is σ = 132192259200. Its totient is φ = 12236044800.

The previous prime is 50481891569. The next prime is 50481891571. The reversal of 50481891570 is 7519818405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50481891569) and next prime (50481891571).

It is not an unprimeable number, because it can be changed into a prime (50481891571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3672310 + ... + 3686030.

It is an arithmetic number, because the mean of its divisors is an integer number (2065504050).

Almost surely, 2^50481891570 is an apocalyptic number.

50481891570 is an abundant number, since it is smaller than the sum of its proper divisors (81710367630).

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

50481891570 is a wasteful number, since it uses less digits than its factorization.

50481891570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 50481891570 in words is "fifty billion, four hundred eighty-one million, eight hundred ninety-one thousand, five hundred seventy".