49353503 has 4 divisors (see below), whose sum is σ = 49862400. Its totient is φ = 48844608.

The previous prime is 49353497. The next prime is 49353511. The reversal of 49353503 is 30535394.

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

It is a cyclic number.

It is not a de Polignac number, because 49353503 - 2⁶ = 49353439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49353503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49353553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254303 + ... + 254496.

It is an arithmetic number, because the mean of its divisors is an integer number (12465600).

Almost surely, 2^49353503 is an apocalyptic number.

49353503 is a deficient number, since it is larger than the sum of its proper divisors (508897).

49353503 is an equidigital number, since it uses as much as digits as its factorization.

49353503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508896.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 49353503 is about 7025.2048368713. The cubic root of 49353503 is about 366.8084466397.

Adding to 49353503 its reverse (30535394), we get a palindrome (79888897).

The spelling of 49353503 in words is "forty-nine million, three hundred fifty-three thousand, five hundred three".