5203523919 has 16 divisors (see below), whose sum is σ = 7607191680. Its totient is φ = 3137638560.

The previous prime is 5203523891. The next prime is 5203523947. The reversal of 5203523919 is 9193253025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5203523891) and next prime (5203523947).

It is not a de Polignac number, because 5203523919 - 2⁷ = 5203523791 is a prime.

It is a super-2 number, since 2×5203523919² = 54153322351210237122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203523989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393709 + ... + 406710.

It is an arithmetic number, because the mean of its divisors is an integer number (475449480).

Almost surely, 2^5203523919 is an apocalyptic number.

5203523919 is a deficient number, since it is larger than the sum of its proper divisors (2403667761).

5203523919 is a wasteful number, since it uses less digits than its factorization.

5203523919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800630.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 5203523919 is about 72135.4553531064. The cubic root of 5203523919 is about 1732.8694757014.

The spelling of 5203523919 in words is "five billion, two hundred three million, five hundred twenty-three thousand, nine hundred nineteen".