45562171 has 6 divisors (see below), whose sum is σ = 48086772. Its totient is φ = 43163820.

The previous prime is 45562169. The next prime is 45562189. The reversal of 45562171 is 17126554.

It is not a de Polignac number, because 45562171 - 2¹ = 45562169 is a prime.

It is a super-2 number, since 2×45562171² = 4151822852466482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45512171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62745 + ... + 63466.

It is an arithmetic number, because the mean of its divisors is an integer number (8014462).

Almost surely, 2^45562171 is an apocalyptic number.

45562171 is a deficient number, since it is larger than the sum of its proper divisors (2524601).

45562171 is a wasteful number, since it uses less digits than its factorization.

45562171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126249 (or 126230 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 45562171 is about 6749.9756295856. The cubic root of 45562171 is about 357.1643770119.

It can be divided in two parts, 455 and 62171, that added together give a palindrome (62626).

The spelling of 45562171 in words is "forty-five million, five hundred sixty-two thousand, one hundred seventy-one".