55182075 has 24 divisors (see below), whose sum is σ = 98254128. Its totient is φ = 27166080.

The previous prime is 55182073. The next prime is 55182091. The reversal of 55182075 is 57028155.

It is a happy number.

55182075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55182075 - 2¹ = 55182073 is a prime.

It is a super-2 number, since 2×55182075² = 6090122802611250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55182073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27324 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (4093922).

Almost surely, 2^55182075 is an apocalyptic number.

55182075 is a deficient number, since it is larger than the sum of its proper divisors (43072053).

55182075 is a wasteful number, since it uses less digits than its factorization.

55182075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56623 (or 56618 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 55182075 is about 7428.4638385066. The cubic root of 55182075 is about 380.7144338905.

The spelling of 55182075 in words is "fifty-five million, one hundred eighty-two thousand, seventy-five".