55569055 has 8 divisors (see below), whose sum is σ = 66839472. Its totient is φ = 44350848.

The previous prime is 55569049. The next prime is 55569067. The reversal of 55569055 is 55096555.

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 55569055 - 2³ = 55569047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55568999 and 55569017.

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, 10669 + ... + 14998.

It is an arithmetic number, because the mean of its divisors is an integer number (8354934).

Almost surely, 2^55569055 is an apocalyptic number.

55569055 is a deficient number, since it is larger than the sum of its proper divisors (11270417).

55569055 is a wasteful number, since it uses less digits than its factorization.

55569055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26105.

The product of its (nonzero) digits is 168750, while the sum is 40.

The square root of 55569055 is about 7454.4654402579. The cubic root of 55569055 is about 381.6023176941.

The spelling of 55569055 in words is "fifty-five million, five hundred sixty-nine thousand, fifty-five".