55058586 has 16 divisors (see below), whose sum is σ = 120127968. Its totient is φ = 16684400.

The previous prime is 55058581. The next prime is 55058587. The reversal of 55058586 is 68585055.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55058581) 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, 417045 + ... + 417176.

It is an arithmetic number, because the mean of its divisors is an integer number (7507998).

Almost surely, 2^55058586 is an apocalyptic number.

55058586 is an abundant number, since it is smaller than the sum of its proper divisors (65069382).

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

55058586 is a wasteful number, since it uses less digits than its factorization.

55058586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834237.

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

The square root of 55058586 is about 7420.1473031201. The cubic root of 55058586 is about 380.4302283252.

The spelling of 55058586 in words is "fifty-five million, fifty-eight thousand, five hundred eighty-six".