50839680 has 64 divisors (see below), whose sum is σ = 162057600. Its totient is φ = 13556736.

The previous prime is 50839661. The next prime is 50839681. The reversal of 50839680 is 8693805.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (50839681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11320 + ... + 15159.

It is an arithmetic number, because the mean of its divisors is an integer number (2532150).

Almost surely, 2^50839680 is an apocalyptic number.

It is an amenable number.

50839680 is an abundant number, since it is smaller than the sum of its proper divisors (111217920).

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

50839680 is a wasteful number, since it uses less digits than its factorization.

50839680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26501 (or 26489 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50839680 is about 7130.1949482465. The cubic root of 50839680 is about 370.4539837693.

The spelling of 50839680 in words is "fifty million, eight hundred thirty-nine thousand, six hundred eighty".