55094130 has 216 divisors, whose sum is σ = 185424876. Its totient is φ = 11249280.

The previous prime is 55094107. The next prime is 55094173. The reversal of 55094130 is 3149055.

55094130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51279921 + 3814209 = 7161^2 + 1953^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55094094 and 55094103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1777215 + ... + 1777245.

Almost surely, 2^55094130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55094130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92712438).

55094130 is an abundant number, since it is smaller than the sum of its proper divisors (130330746).

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

55094130 is a wasteful number, since it uses less digits than its factorization.

55094130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 55094130 is about 7422.5420173954. The cubic root of 55094130 is about 380.5120751013.

The spelling of 55094130 in words is "fifty-five million, ninety-four thousand, one hundred thirty".