5551117232 has 40 divisors (see below), whose sum is σ = 10948007616. Its totient is φ = 2726070336.

The previous prime is 5551117217. The next prime is 5551117237. The reversal of 5551117232 is 2327111555.

It is not an unprimeable number, because it can be changed into a prime (5551117237) 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, 364523 + ... + 379445.

Almost surely, 2^5551117232 is an apocalyptic number.

It is an amenable number.

5551117232 is a deficient number, since it is larger than the sum of its proper divisors (5396890384).

5551117232 is a wasteful number, since it uses less digits than its factorization.

5551117232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345 (or 15339 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 5551117232 is about 74505.8201216522. The cubic root of 5551117232 is about 1770.6258473946.

Adding to 5551117232 its reverse (2327111555), we get a palindrome (7878228787).

The spelling of 5551117232 in words is "five billion, five hundred fifty-one million, one hundred seventeen thousand, two hundred thirty-two".