55100082 has 16 divisors (see below), whose sum is σ = 113755392. Its totient is φ = 17774160.

The previous prime is 55100081. The next prime is 55100153. The reversal of 55100082 is 28000155.

It is not an unprimeable number, because it can be changed into a prime (55100081) by changing a digit.

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, 147933 + ... + 148304.

It is an arithmetic number, because the mean of its divisors is an integer number (7109712).

Almost surely, 2^55100082 is an apocalyptic number.

55100082 is an abundant number, since it is smaller than the sum of its proper divisors (58655310).

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

55100082 is a wasteful number, since it uses less digits than its factorization.

55100082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296273.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 55100082 is about 7422.9429473761. The cubic root of 55100082 is about 380.5257772647.

The spelling of 55100082 in words is "fifty-five million, one hundred thousand, eighty-two".