55360055 has 8 divisors (see below), whose sum is σ = 66600144. Its totient is φ = 44176000.

The previous prime is 55360051. The next prime is 55360069. The reversal of 55360055 is 55006355.

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

It is not a de Polignac number, because 55360055 - 2² = 55360051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55360051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11801 + ... + 15810.

It is an arithmetic number, because the mean of its divisors is an integer number (8325018).

Almost surely, 2^55360055 is an apocalyptic number.

55360055 is a deficient number, since it is larger than the sum of its proper divisors (11240089).

55360055 is a wasteful number, since it uses less digits than its factorization.

55360055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28017.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 55360055 is about 7440.4337911173. The cubic root of 55360055 is about 381.1233035967.

The spelling of 55360055 in words is "fifty-five million, three hundred sixty thousand, fifty-five".