5631544416 has 48 divisors (see below), whose sum is σ = 14809967424. Its totient is φ = 1873732224.

The previous prime is 5631544379. The next prime is 5631544421. The reversal of 5631544416 is 6144451365.

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

It is a congruent number.

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, 1110 + ... + 106133.

It is an arithmetic number, because the mean of its divisors is an integer number (308540988).

Almost surely, 2^5631544416 is an apocalyptic number.

It is an amenable number.

5631544416 is an abundant number, since it is smaller than the sum of its proper divisors (9178423008).

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

5631544416 is a wasteful number, since it uses less digits than its factorization.

5631544416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107803 (or 107795 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 5631544416 is about 75043.6167571899. The cubic root of 5631544416 is about 1779.1360972155.

The spelling of 5631544416 in words is "five billion, six hundred thirty-one million, five hundred forty-four thousand, four hundred sixteen".