50109660 has 36 divisors (see below), whose sum is σ = 151999848. Its totient is φ = 13362528.

The previous prime is 50109649. The next prime is 50109677. The reversal of 50109660 is 6690105.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139014 + ... + 139373.

It is an arithmetic number, because the mean of its divisors is an integer number (4222218).

Almost surely, 2^50109660 is an apocalyptic number.

It is an amenable number.

50109660 is an abundant number, since it is smaller than the sum of its proper divisors (101890188).

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

50109660 is a wasteful number, since it uses less digits than its factorization.

50109660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278402 (or 278397 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 50109660 is about 7078.8176978928. The cubic root of 50109660 is about 368.6722804702.

Adding to 50109660 its reverse (6690105), we get a palindrome (56799765).

The spelling of 50109660 in words is "fifty million, one hundred nine thousand, six hundred sixty".