5203569945 has 144 divisors (see below), whose sum is σ = 10269685440. Its totient is φ = 2242356480.

The previous prime is 5203569937. The next prime is 5203569949. The reversal of 5203569945 is 5499653025.

It is a happy number.

5203569945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5203569945 - 2³ = 5203569937 is a prime.

It is a super-3 number, since 3×5203569945³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5203569894 and 5203569903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203569949) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 37435686 + ... + 37435824.

It is an arithmetic number, because the mean of its divisors is an integer number (71317260).

Almost surely, 2^5203569945 is an apocalyptic number.

It is an amenable number.

5203569945 is a deficient number, since it is larger than the sum of its proper divisors (5066115495).

5203569945 is a wasteful number, since it uses less digits than its factorization.

5203569945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 48.

The square root of 5203569945 is about 72135.7743772118. The cubic root of 5203569945 is about 1732.8745848554.

The spelling of 5203569945 in words is "five billion, two hundred three million, five hundred sixty-nine thousand, nine hundred forty-five".