50861088 has 144 divisors (see below), whose sum is σ = 156008160. Its totient is φ = 16111872.

The previous prime is 50861047. The next prime is 50861089. The reversal of 50861088 is 88016805.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50861089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1182795 + ... + 1182837.

It is an arithmetic number, because the mean of its divisors is an integer number (1083390).

Almost surely, 2^50861088 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 50861088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78004080).

50861088 is an abundant number, since it is smaller than the sum of its proper divisors (105147072).

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

50861088 is a wasteful number, since it uses less digits than its factorization.

50861088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 50861088 is about 7131.6960114688. The cubic root of 50861088 is about 370.5059744320.

The spelling of 50861088 in words is "fifty million, eight hundred sixty-one thousand, eighty-eight".