55004361 has 8 divisors (see below), whose sum is σ = 73437120. Its totient is φ = 36620592.

The previous prime is 55004359. The next prime is 55004363. The reversal of 55004361 is 16340055.

55004361 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 (55004359) and next prime (55004363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55004361 - 2¹ = 55004359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55004363) 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, 9541 + ... + 14178.

It is an arithmetic number, because the mean of its divisors is an integer number (9179640).

Almost surely, 2^55004361 is an apocalyptic number.

It is an amenable number.

55004361 is a deficient number, since it is larger than the sum of its proper divisors (18432759).

55004361 is a wasteful number, since it uses less digits than its factorization.

55004361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24495.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55004361 is about 7416.4924998277. The cubic root of 55004361 is about 380.3052971291.

The spelling of 55004361 in words is "fifty-five million, four thousand, three hundred sixty-one".