5555504977 has 8 divisors (see below), whose sum is σ = 6086564640. Its totient is φ = 5028780960.

The previous prime is 5555504957. The next prime is 5555504989. The reversal of 5555504977 is 7794055555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555504977 - 2³¹ = 3408021329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555504917) 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, 1081227 + ... + 1086352.

It is an arithmetic number, because the mean of its divisors is an integer number (760820580).

Almost surely, 2^5555504977 is an apocalyptic number.

It is an amenable number.

5555504977 is a deficient number, since it is larger than the sum of its proper divisors (531059663).

5555504977 is a wasteful number, since it uses less digits than its factorization.

5555504977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167823.

The product of its (nonzero) digits is 5512500, while the sum is 52.

The square root of 5555504977 is about 74535.2599579555. The cubic root of 5555504977 is about 1771.0922405145.

The spelling of 5555504977 in words is "five billion, five hundred fifty-five million, five hundred four thousand, nine hundred seventy-seven".