50135503 has 12 divisors (see below), whose sum is σ = 55306720. Its totient is φ = 45413280.

The previous prime is 50135489. The next prime is 50135507. The reversal of 50135503 is 30553105.

It is a happy number.

It is not a de Polignac number, because 50135503 - 2²¹ = 48038351 is a prime.

It is a super-2 number, since 2×50135503² = 5027137322126018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50135507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43843 + ... + 44971.

Almost surely, 2^50135503 is an apocalyptic number.

50135503 is a deficient number, since it is larger than the sum of its proper divisors (5171217).

50135503 is a wasteful number, since it uses less digits than its factorization.

50135503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 50135503 is about 7080.6428380480. The cubic root of 50135503 is about 368.7356478949.

Adding to 50135503 its reverse (30553105), we get a palindrome (80688608).

The spelling of 50135503 in words is "fifty million, one hundred thirty-five thousand, five hundred three".