5031440545 has 16 divisors (see below), whose sum is σ = 6098400000. Its totient is φ = 3984769728.

The previous prime is 5031440441. The next prime is 5031440549. The reversal of 5031440545 is 5450441305.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5031440545 - 2⁹ = 5031440033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5031440549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759156 + ... + 765754.

It is an arithmetic number, because the mean of its divisors is an integer number (381150000).

Almost surely, 2^5031440545 is an apocalyptic number.

It is an amenable number.

5031440545 is a deficient number, since it is larger than the sum of its proper divisors (1066959455).

5031440545 is a wasteful number, since it uses less digits than its factorization.

5031440545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5031440545 is about 70932.6479485998. The cubic root of 5031440545 is about 1713.5526319707.

The spelling of 5031440545 in words is "five billion, thirty-one million, four hundred forty thousand, five hundred forty-five".