50907171480 has 128 divisors (see below), whose sum is σ = 166779025920. Its totient is φ = 12328263680.

The previous prime is 50907171461. The next prime is 50907171541. The reversal of 50907171480 is 8417170905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1277944 + ... + 1317176.

It is an arithmetic number, because the mean of its divisors is an integer number (1302961140).

Almost surely, 2^50907171480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50907171480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83389512960).

50907171480 is an abundant number, since it is smaller than the sum of its proper divisors (115871854440).

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

50907171480 is a wasteful number, since it uses less digits than its factorization.

50907171480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40241 (or 40237 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 50907171480 in words is "fifty billion, nine hundred seven million, one hundred seventy-one thousand, four hundred eighty".