55266700171 has 8 divisors (see below), whose sum is σ = 59878559664. Its totient is φ = 50806049280.

The previous prime is 55266700169. The next prime is 55266700189. The reversal of 55266700171 is 17100766255.

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 55266700171 - 2¹ = 55266700169 is a prime.

It is a super-2 number, since 2×55266700171² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55266700271) 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, 37801390 + ... + 37802851.

It is an arithmetic number, because the mean of its divisors is an integer number (7484819958).

Almost surely, 2^55266700171 is an apocalyptic number.

55266700171 is a deficient number, since it is larger than the sum of its proper divisors (4611859493).

55266700171 is a wasteful number, since it uses less digits than its factorization.

55266700171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75604301.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 55266700171 in words is "fifty-five billion, two hundred sixty-six million, seven hundred thousand, one hundred seventy-one".