50903130 has 32 divisors (see below), whose sum is σ = 122472000. Its totient is φ = 13540352.

The previous prime is 50903129. The next prime is 50903131. The reversal of 50903130 is 3130905.

It is an interprime number because it is at equal distance from previous prime (50903129) and next prime (50903131).

It is a super-2 number, since 2×50903130² = 5182257287593800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50903097 and 50903106.

It is not an unprimeable number, because it can be changed into a prime (50903131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11581 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (3827250).

Almost surely, 2^50903130 is an apocalyptic number.

50903130 is an abundant number, since it is smaller than the sum of its proper divisors (71568870).

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

50903130 is a wasteful number, since it uses less digits than its factorization.

50903130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

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

The square root of 50903130 is about 7134.6429483191. The cubic root of 50903130 is about 370.6080336080.

The spelling of 50903130 in words is "fifty million, nine hundred three thousand, one hundred thirty".