50130403 has 2 divisors, whose sum is σ = 50130404. Its totient is φ = 50130402.

The previous prime is 50130391. The next prime is 50130439. The reversal of 50130403 is 30403105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50130403 - 2⁵ = 50130371 is a prime.

It is not a weakly prime, because it can be changed into another prime (50130803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25065201 + 25065202.

It is an arithmetic number, because the mean of its divisors is an integer number (25065202).

Almost surely, 2^50130403 is an apocalyptic number.

50130403 is a deficient number, since it is larger than the sum of its proper divisors (1).

50130403 is an equidigital number, since it uses as much as digits as its factorization.

50130403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50130403 is about 7080.2826920964. The cubic root of 50130403 is about 368.7231443431.

Adding to 50130403 its reverse (30403105), we get a palindrome (80533508).

The spelling of 50130403 in words is "fifty million, one hundred thirty thousand, four hundred three".