5555776080 has 80 divisors (see below), whose sum is σ = 17375405760. Its totient is φ = 1468422144.

The previous prime is 5555776067. The next prime is 5555776081. The reversal of 5555776080 is 806775555.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5555776080² = 61733295702200332800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555776081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75310 + ... + 129549.

It is an arithmetic number, because the mean of its divisors is an integer number (217192572).

Almost surely, 2^5555776080 is an apocalyptic number.

It is an amenable number.

5555776080 is an abundant number, since it is smaller than the sum of its proper divisors (11819629680).

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

5555776080 is a wasteful number, since it uses less digits than its factorization.

5555776080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204988 (or 204982 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 48.

The square root of 5555776080 is about 74537.0785582585. The cubic root of 5555776080 is about 1771.1210492133.

The spelling of 5555776080 in words is "five billion, five hundred fifty-five million, seven hundred seventy-six thousand, eighty".