55572170296775 has 12 divisors (see below), whose sum is σ = 75173990365464. Its totient is φ = 40416123852000.

The previous prime is 55572170296733. The next prime is 55572170296777. The reversal of 55572170296775 is 57769207127555.

It is not a de Polignac number, because 55572170296775 - 2⁴⁰ = 54472658668999 is a prime.

It is a super-2 number, since 2×55572170296775² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55572170296777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101040309356 + ... + 101040309905.

It is an arithmetic number, because the mean of its divisors is an integer number (6264499197122).

Almost surely, 2^{55572170296775} is an apocalyptic number.

55572170296775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55572170296775 is a deficient number, since it is larger than the sum of its proper divisors (19601820068689).

55572170296775 is a wasteful number, since it uses less digits than its factorization.

55572170296775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202080619282 (or 202080619277 counting only the distinct ones).

The product of its (nonzero) digits is 324135000, while the sum is 68.

The spelling of 55572170296775 in words is "fifty-five trillion, five hundred seventy-two billion, one hundred seventy million, two hundred ninety-six thousand, seven hundred seventy-five".