5351403 has 4 divisors (see below), whose sum is σ = 7135208. Its totient is φ = 3567600.

The previous prime is 5351389. The next prime is 5351419. The reversal of 5351403 is 3041535.

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

It is not a de Polignac number, because 5351403 - 2⁸ = 5351147 is a prime.

It is an Ulam number.

It is a D-number.

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 5351403.

It is not an unprimeable number, because it can be changed into a prime (5351503) 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, 891898 + ... + 891903.

It is an arithmetic number, because the mean of its divisors is an integer number (1783802).

Almost surely, 2^5351403 is an apocalyptic number.

5351403 is a deficient number, since it is larger than the sum of its proper divisors (1783805).

5351403 is a wasteful number, since it uses less digits than its factorization.

5351403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783804.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5351403 is about 2313.3099662605. The cubic root of 5351403 is about 174.9131868733.

Adding to 5351403 its reverse (3041535), we get a palindrome (8392938).

The spelling of 5351403 in words is "five million, three hundred fifty-one thousand, four hundred three".