5555779416 has 64 divisors (see below), whose sum is σ = 16835702400. Its totient is φ = 1683568800.

The previous prime is 5555779351. The next prime is 5555779441. The reversal of 5555779416 is 6149775555.

5555779416 is a `hidden beast` number, since 5 + 5 + 557 + 79 + 4 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1166770 + ... + 1171521.

It is an arithmetic number, because the mean of its divisors is an integer number (263057850).

Almost surely, 2^5555779416 is an apocalyptic number.

It is an amenable number.

5555779416 is an abundant number, since it is smaller than the sum of its proper divisors (11279922984).

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

5555779416 is a wasteful number, since it uses less digits than its factorization.

5555779416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338317 (or 2338307 counting only the distinct ones).

The product of its digits is 6615000, while the sum is 54.

The square root of 5555779416 is about 74537.1009363793. The cubic root of 5555779416 is about 1771.1214037068.

The spelling of 5555779416 in words is "five billion, five hundred fifty-five million, seven hundred seventy-nine thousand, four hundred sixteen".