5251536044 has 6 divisors (see below), whose sum is σ = 9190188084. Its totient is φ = 2625768020.

The previous prime is 5251536013. The next prime is 5251536049. The reversal of 5251536044 is 4406351525.

It is a junction number, because it is equal to n+sod(n) for n = 5251535995 and 5251536013.

It is not an unprimeable number, because it can be changed into a prime (5251536049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656442002 + ... + 656442009.

It is an arithmetic number, because the mean of its divisors is an integer number (1531698014).

Almost surely, 2^5251536044 is an apocalyptic number.

It is an amenable number.

5251536044 is a deficient number, since it is larger than the sum of its proper divisors (3938652040).

5251536044 is a wasteful number, since it uses less digits than its factorization.

5251536044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312884015 (or 1312884013 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5251536044 is about 72467.4826663656. The cubic root of 5251536044 is about 1738.1828084505.

Adding to 5251536044 its reverse (4406351525), we get a palindrome (9657887569).

The spelling of 5251536044 in words is "five billion, two hundred fifty-one million, five hundred thirty-six thousand, forty-four".