5551839672 has 32 divisors (see below), whose sum is σ = 14610105600. Its totient is φ = 1753212384.

The previous prime is 5551839661. The next prime is 5551839679. The reversal of 5551839672 is 2769381555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551839679) 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, 6087088 + ... + 6087999.

It is an arithmetic number, because the mean of its divisors is an integer number (456565800).

Almost surely, 2^5551839672 is an apocalyptic number.

It is an amenable number.

5551839672 is an abundant number, since it is smaller than the sum of its proper divisors (9058265928).

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

5551839672 is a wasteful number, since it uses less digits than its factorization.

5551839672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175115 (or 12175111 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 51.

The square root of 5551839672 is about 74510.6681757720. The cubic root of 5551839672 is about 1770.7026556836.

The spelling of 5551839672 in words is "five billion, five hundred fifty-one million, eight hundred thirty-nine thousand, six hundred seventy-two".