55038055 has 8 divisors (see below), whose sum is σ = 67830912. Its totient is φ = 42840288.

The previous prime is 55038037. The next prime is 55038083. The reversal of 55038055 is 55083055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55038055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148567 + ... + 148936.

It is an arithmetic number, because the mean of its divisors is an integer number (8478864).

Almost surely, 2^55038055 is an apocalyptic number.

55038055 is a deficient number, since it is larger than the sum of its proper divisors (12792857).

55038055 is a wasteful number, since it uses less digits than its factorization.

55038055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297545.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 55038055 is about 7418.7637110236. The cubic root of 55038055 is about 380.3829357675.

The spelling of 55038055 in words is "fifty-five million, thirty-eight thousand, fifty-five".