55058608 has 40 divisors (see below), whose sum is σ = 116867520. Its totient is φ = 24920640.

The previous prime is 55058593. The next prime is 55058609. The reversal of 55058608 is 80685055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55058609) 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, 53523 + ... + 54541.

It is an arithmetic number, because the mean of its divisors is an integer number (2921688).

Almost surely, 2^55058608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55058608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58433760).

55058608 is an abundant number, since it is smaller than the sum of its proper divisors (61808912).

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

55058608 is a wasteful number, since it uses less digits than its factorization.

55058608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 55058608 is about 7420.1487855703. The cubic root of 55058608 is about 380.4302789952.

The spelling of 55058608 in words is "fifty-five million, fifty-eight thousand, six hundred eight".