45546111 has 48 divisors (see below), whose sum is σ = 77364000. Its totient is φ = 26320896.

The previous prime is 45546101. The next prime is 45546113. The reversal of 45546111 is 11164554.

45546111 is a `hidden beast` number, since 4 + 5 + 546 + 111 = 666.

It is not a de Polignac number, because 45546111 - 2⁵ = 45546079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45546113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101215 + ... + 101663.

It is an arithmetic number, because the mean of its divisors is an integer number (1611750).

Almost surely, 2^45546111 is an apocalyptic number.

45546111 is a deficient number, since it is larger than the sum of its proper divisors (31817889).

45546111 is a wasteful number, since it uses less digits than its factorization.

45546111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 482 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 45546111 is about 6748.7858908103. The cubic root of 45546111 is about 357.1224070043.

It can be divided in two parts, 4 and 5546111, that added together give a triangular number (5546115 = T₃₃₃₀).

The spelling of 45546111 in words is "forty-five million, five hundred forty-six thousand, one hundred eleven".