50013930 has 16 divisors (see below), whose sum is σ = 120033504. Its totient is φ = 13337040.

The previous prime is 50013919. The next prime is 50013941. The reversal of 50013930 is 3931005.

It is an interprime number because it is at equal distance from previous prime (50013919) and next prime (50013941).

It is a junction number, because it is equal to n+sod(n) for n = 50013897 and 50013906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833536 + ... + 833595.

It is an arithmetic number, because the mean of its divisors is an integer number (7502094).

Almost surely, 2^50013930 is an apocalyptic number.

50013930 is an abundant number, since it is smaller than the sum of its proper divisors (70019574).

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

50013930 is a wasteful number, since it uses less digits than its factorization.

50013930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667141.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 50013930 is about 7072.0527430160. The cubic root of 50013930 is about 368.4373590599.

Adding to 50013930 its reverse (3931005), we get a palindrome (53944935).

The spelling of 50013930 in words is "fifty million, thirteen thousand, nine hundred thirty".