50130406 has 4 divisors (see below), whose sum is σ = 75195612. Its totient is φ = 25065202.

The previous prime is 50130403. The next prime is 50130439. The reversal of 50130406 is 60403105.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50130403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532600 + ... + 12532603.

It is an arithmetic number, because the mean of its divisors is an integer number (18798903).

Almost surely, 2^50130406 is an apocalyptic number.

50130406 is a deficient number, since it is larger than the sum of its proper divisors (25065206).

50130406 is a wasteful number, since it uses less digits than its factorization.

50130406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25065205.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50130406 is about 7080.2829039524. The cubic root of 50130406 is about 368.7231516984.

The spelling of 50130406 in words is "fifty million, one hundred thirty thousand, four hundred six".