55058658 has 8 divisors (see below), whose sum is σ = 110117328. Its totient is φ = 18352884.

The previous prime is 55058639. The next prime is 55058681. The reversal of 55058658 is 85685055.

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

55058658 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4588216 + ... + 4588227.

It is an arithmetic number, because the mean of its divisors is an integer number (13764666).

Almost surely, 2^55058658 is an apocalyptic number.

55058658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55058658 is a wasteful number, since it uses less digits than its factorization.

55058658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176448.

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

The square root of 55058658 is about 7420.1521547742. The cubic root of 55058658 is about 380.4303941544.

The spelling of 55058658 in words is "fifty-five million, fifty-eight thousand, six hundred fifty-eight".