5555740780 has 24 divisors (see below), whose sum is σ = 11669001120. Its totient is φ = 2221925760.

The previous prime is 5555740769. The next prime is 5555740789. The reversal of 5555740780 is 870475555.

It is a super-2 number, since 2×5555740780² = 61732511229110016800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5555740780.

It is not an unprimeable number, because it can be changed into a prime (5555740789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121960 + ... + 161200.

It is an arithmetic number, because the mean of its divisors is an integer number (486208380).

Almost surely, 2^5555740780 is an apocalyptic number.

It is an amenable number.

5555740780 is an abundant number, since it is smaller than the sum of its proper divisors (6113260340).

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

5555740780 is a wasteful number, since it uses less digits than its factorization.

5555740780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46329 (or 46327 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The square root of 5555740780 is about 74536.8417629832. The cubic root of 5555740780 is about 1771.1172981199.

The spelling of 5555740780 in words is "five billion, five hundred fifty-five million, seven hundred forty thousand, seven hundred eighty".