5611432520 has 32 divisors (see below), whose sum is σ = 12645789120. Its totient is φ = 2241005760.

The previous prime is 5611432439. The next prime is 5611432523. The reversal of 5611432520 is 252341165.

It is not an unprimeable number, because it can be changed into a prime (5611432523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85922 + ... + 136401.

It is an arithmetic number, because the mean of its divisors is an integer number (395180910).

Almost surely, 2^5611432520 is an apocalyptic number.

It is an amenable number.

5611432520 is an abundant number, since it is smaller than the sum of its proper divisors (7034356600).

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

5611432520 is a wasteful number, since it uses less digits than its factorization.

5611432520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222965 (or 222961 counting only the distinct ones).

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

The square root of 5611432520 is about 74909.4955262682. The cubic root of 5611432520 is about 1777.0156320885.

Adding to 5611432520 its reverse (252341165), we get a palindrome (5863773685).

The spelling of 5611432520 in words is "five billion, six hundred eleven million, four hundred thirty-two thousand, five hundred twenty".