5132311544 has 8 divisors (see below), whose sum is σ = 9623084160. Its totient is φ = 2566155768.

The previous prime is 5132311519. The next prime is 5132311579. The reversal of 5132311544 is 4451132315.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 320769464 + ... + 320769479.

It is an arithmetic number, because the mean of its divisors is an integer number (1202885520).

Almost surely, 2^5132311544 is an apocalyptic number.

It is an amenable number.

5132311544 is a deficient number, since it is larger than the sum of its proper divisors (4490772616).

5132311544 is a wasteful number, since it uses less digits than its factorization.

5132311544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641538949 (or 641538945 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 5132311544 is about 71640.1531544985. The cubic root of 5132311544 is about 1724.9281262779.

Adding to 5132311544 its reverse (4451132315), we get a palindrome (9583443859).

The spelling of 5132311544 in words is "five billion, one hundred thirty-two million, three hundred eleven thousand, five hundred forty-four".