5155331232 has 48 divisors (see below), whose sum is σ = 13847470560. Its totient is φ = 1678478592.

The previous prime is 5155331231. The next prime is 5155331239. The reversal of 5155331232 is 2321335515.

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

It is a super-2 number, since 2×5155331232² = 53154880223269275648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5155331232.

It is not an unprimeable number, because it can be changed into a prime (5155331231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620307 + ... + 628562.

It is an arithmetic number, because the mean of its divisors is an integer number (288488970).

Almost surely, 2^5155331232 is an apocalyptic number.

It is an amenable number.

5155331232 is an abundant number, since it is smaller than the sum of its proper divisors (8692139328).

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

5155331232 is a wasteful number, since it uses less digits than its factorization.

5155331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248925 (or 1248917 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 5155331232 is about 71800.6353175235. The cubic root of 5155331232 is about 1727.5031900827.

Adding to 5155331232 its reverse (2321335515), we get a palindrome (7476666747).

The spelling of 5155331232 in words is "five billion, one hundred fifty-five million, three hundred thirty-one thousand, two hundred thirty-two".