55658058 has 16 divisors (see below), whose sum is σ = 113685120. Its totient is φ = 18157856.

The previous prime is 55658041. The next prime is 55658089. The reversal of 55658058 is 85085655.

It is a super-3 number, since 3×55658058³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98403 + ... + 98966.

It is an arithmetic number, because the mean of its divisors is an integer number (7105320).

Almost surely, 2^55658058 is an apocalyptic number.

55658058 is an abundant number, since it is smaller than the sum of its proper divisors (58027062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55658058 is a wasteful number, since it uses less digits than its factorization.

55658058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197421.

The product of its (nonzero) digits is 240000, while the sum is 42.

The square root of 55658058 is about 7460.4328292667. The cubic root of 55658058 is about 381.8059420216.

The spelling of 55658058 in words is "fifty-five million, six hundred fifty-eight thousand, fifty-eight".