50801009 has 8 divisors (see below), whose sum is σ = 59474688. Its totient is φ = 42481440.

The previous prime is 50800999. The next prime is 50801039. The reversal of 50801009 is 90010805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50801009 - 2²⁰ = 49752433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50801039) 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, 88217 + ... + 88790.

It is an arithmetic number, because the mean of its divisors is an integer number (7434336).

Almost surely, 2^50801009 is an apocalyptic number.

It is an amenable number.

50801009 is a deficient number, since it is larger than the sum of its proper divisors (8673679).

50801009 is a wasteful number, since it uses less digits than its factorization.

50801009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177055.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 50801009 is about 7127.4826551876. The cubic root of 50801009 is about 370.3600318283.

The spelling of 50801009 in words is "fifty million, eight hundred one thousand, nine".