55482190 has 16 divisors (see below), whose sum is σ = 101237328. Its totient is φ = 21888576.

The previous prime is 55482179. The next prime is 55482197. The reversal of 55482190 is 9128455.

It is a super-2 number, since 2×55482190² = 6156546814392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55482197) 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, 37272 + ... + 38731.

It is an arithmetic number, because the mean of its divisors is an integer number (6327333).

Almost surely, 2^55482190 is an apocalyptic number.

55482190 is a deficient number, since it is larger than the sum of its proper divisors (45755138).

55482190 is a wasteful number, since it uses less digits than its factorization.

55482190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76083.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 55482190 is about 7448.6367880304. The cubic root of 55482190 is about 381.4033750003.

The spelling of 55482190 in words is "fifty-five million, four hundred eighty-two thousand, one hundred ninety".