55995677659955 has 32 divisors (see below), whose sum is σ = 73954113481728. Its totient is φ = 40364001388800.

The previous prime is 55995677659913. The next prime is 55995677659973.

It is a happy number.

55995677659955 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55995677659955 - 2⁶ = 55995677659891 is a prime.

It is a super-2 number, since 2×55995677659955² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5219426 + ... + 11799735.

It is an arithmetic number, because the mean of its divisors is an integer number (2311066046304).

Almost surely, 2^{55995677659955} is an apocalyptic number.

55995677659955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55995677659955 is a deficient number, since it is larger than the sum of its proper divisors (17958435821773).

55995677659955 is a wasteful number, since it uses less digits than its factorization.

55995677659955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17019707.

The product of its digits is 180837562500, while the sum is 92.

The spelling of 55995677659955 in words is "fifty-five trillion, nine hundred ninety-five billion, six hundred seventy-seven million, six hundred fifty-nine thousand, nine hundred fifty-five".