50207130 has 24 divisors (see below), whose sum is σ = 130538772. Its totient is φ = 13388544.

The previous prime is 50207111. The next prime is 50207147. The reversal of 50207130 is 3170205.

It can be written as a sum of positive squares in 2 ways, for example, as 50083929 + 123201 = 7077^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 278839 + ... + 279018.

Almost surely, 2^50207130 is an apocalyptic number.

50207130 is an abundant number, since it is smaller than the sum of its proper divisors (80331642).

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

50207130 is a wasteful number, since it uses less digits than its factorization.

50207130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557870 (or 557867 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 50207130 is about 7085.6989775180. The cubic root of 50207130 is about 368.9111646374.

Adding to 50207130 its reverse (3170205), we get a palindrome (53377335).

The spelling of 50207130 in words is "fifty million, two hundred seven thousand, one hundred thirty".