5557645995 has 16 divisors (see below), whose sum is σ = 9700618752. Its totient is φ = 2694616160.

The previous prime is 5557645991. The next prime is 5557645999. The reversal of 5557645995 is 5995467555.

It is an interprime number because it is at equal distance from previous prime (5557645991) and next prime (5557645999).

It is not a de Polignac number, because 5557645995 - 2² = 5557645991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5557645991) 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 15 ways as a sum of consecutive naturals, for example, 16841187 + ... + 16841516.

It is an arithmetic number, because the mean of its divisors is an integer number (606288672).

Almost surely, 2^5557645995 is an apocalyptic number.

5557645995 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5557645995 is a deficient number, since it is larger than the sum of its proper divisors (4142972757).

5557645995 is a wasteful number, since it uses less digits than its factorization.

5557645995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33682722.

The product of its digits is 42525000, while the sum is 60.

The square root of 5557645995 is about 74549.6210251937. The cubic root of 5557645995 is about 1771.3197297866.

The spelling of 5557645995 in words is "five billion, five hundred fifty-seven million, six hundred forty-five thousand, nine hundred ninety-five".