5505749280 has 192 divisors, whose sum is σ = 19317070080. Its totient is φ = 1464625152.

The previous prime is 5505749261. The next prime is 5505749281. The reversal of 5505749280 is 829475055.

5505749280 is a `hidden beast` number, since 5 + 50 + 574 + 9 + 28 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5505749281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2102532 + ... + 2105148.

It is an arithmetic number, because the mean of its divisors is an integer number (100609740).

Almost surely, 2^5505749280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505749280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9658535040).

5505749280 is an abundant number, since it is smaller than the sum of its proper divisors (13811320800).

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

5505749280 is a wasteful number, since it uses less digits than its factorization.

5505749280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 5505749280 is about 74200.7363844861. The cubic root of 5505749280 is about 1765.7890129019.

The spelling of 5505749280 in words is "five billion, five hundred five million, seven hundred forty-nine thousand, two hundred eighty".