50871480 has 128 divisors (see below), whose sum is σ = 176359680. Its totient is φ = 11601920.

The previous prime is 50871479. The next prime is 50871503. The reversal of 50871480 is 8417805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21307 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 2^50871480 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 50871480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88179840).

50871480 is an abundant number, since it is smaller than the sum of its proper divisors (125488200).

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

50871480 is a wasteful number, since it uses less digits than its factorization.

50871480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 50871480 is about 7132.4245527030. The cubic root of 50871480 is about 370.5312067922.

The spelling of 50871480 in words is "fifty million, eight hundred seventy-one thousand, four hundred eighty".