5555672787 has 8 divisors (see below), whose sum is σ = 8465787136. Its totient is φ = 3174670152.

The previous prime is 5555672779. The next prime is 5555672797. The reversal of 5555672787 is 7872765555.

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

It is not a de Polignac number, because 5555672787 - 2³ = 5555672779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555672797) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 132277903 + ... + 132277944.

It is an arithmetic number, because the mean of its divisors is an integer number (1058223392).

Almost surely, 2^5555672787 is an apocalyptic number.

5555672787 is a deficient number, since it is larger than the sum of its proper divisors (2910114349).

5555672787 is a wasteful number, since it uses less digits than its factorization.

5555672787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264555857.

The product of its digits is 20580000, while the sum is 57.

The square root of 5555672787 is about 74536.3856582810. The cubic root of 5555672787 is about 1771.1100729166.

The spelling of 5555672787 in words is "five billion, five hundred fifty-five million, six hundred seventy-two thousand, seven hundred eighty-seven".