5231403552 has 48 divisors (see below), whose sum is σ = 13858447680. Its totient is φ = 1727799552.

The previous prime is 5231403547. The next prime is 5231403587. The reversal of 5231403552 is 2553041325.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239508 + ... + 260435.

It is an arithmetic number, because the mean of its divisors is an integer number (288717660).

Almost surely, 2^5231403552 is an apocalyptic number.

It is an amenable number.

5231403552 is an abundant number, since it is smaller than the sum of its proper divisors (8627044128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231403552 is a wasteful number, since it uses less digits than its factorization.

5231403552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500065 (or 500057 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5231403552 is about 72328.4422063686. The cubic root of 5231403552 is about 1735.9587756639.

Adding to 5231403552 its reverse (2553041325), we get a palindrome (7784444877).

The spelling of 5231403552 in words is "five billion, two hundred thirty-one million, four hundred three thousand, five hundred fifty-two".