50409030 has 32 divisors (see below), whose sum is σ = 138265344. Its totient is φ = 11522016.

The previous prime is 50409017. The next prime is 50409041. The reversal of 50409030 is 3090405.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 50408988 and 50409006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119812 + ... + 120231.

It is an arithmetic number, because the mean of its divisors is an integer number (4320792).

Almost surely, 2^50409030 is an apocalyptic number.

50409030 is an abundant number, since it is smaller than the sum of its proper divisors (87856314).

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

50409030 is a wasteful number, since it uses less digits than its factorization.

50409030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240060.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50409030 is about 7099.9316898122. The cubic root of 50409030 is about 369.4050091428.

Adding to 50409030 its reverse (3090405), we get a palindrome (53499435).

The spelling of 50409030 in words is "fifty million, four hundred nine thousand, thirty".