55746171 has 48 divisors (see below), whose sum is σ = 94281600. Its totient is φ = 32449248.

The previous prime is 55746169. The next prime is 55746193. The reversal of 55746171 is 17164755.

It is not a de Polignac number, because 55746171 - 2¹ = 55746169 is a prime.

It is a super-2 number, since 2×55746171² = 6215271162322482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55746121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86376 + ... + 87018.

It is an arithmetic number, because the mean of its divisors is an integer number (1964200).

Almost surely, 2^55746171 is an apocalyptic number.

55746171 is a deficient number, since it is larger than the sum of its proper divisors (38535429).

55746171 is a wasteful number, since it uses less digits than its factorization.

55746171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 678 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 55746171 is about 7466.3358483261. The cubic root of 55746171 is about 382.0073164539.

The spelling of 55746171 in words is "fifty-five million, seven hundred forty-six thousand, one hundred seventy-one".