55032073 has 8 divisors (see below), whose sum is σ = 57024000. Its totient is φ = 53075568.

The previous prime is 55032067. The next prime is 55032079. The reversal of 55032073 is 37023055.

55032073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55032067) and next prime (55032079).

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 55032073 - 2⁵ = 55032041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55032079) 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 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 11926.

It is an arithmetic number, because the mean of its divisors is an integer number (7128000).

Almost surely, 2^55032073 is an apocalyptic number.

55032073 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55032073 is a deficient number, since it is larger than the sum of its proper divisors (1991927).

55032073 is a wasteful number, since it uses less digits than its factorization.

55032073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17711.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 55032073 is about 7418.3605331636. The cubic root of 55032073 is about 380.3691541930.

It can be divided in two parts, 550 and 32073, that added together give a palindrome (32623).

The spelling of 55032073 in words is "fifty-five million, thirty-two thousand, seventy-three".