4155550382 has 8 divisors (see below), whose sum is σ = 6561395400. Its totient is φ = 1968418584.

The previous prime is 4155550381. The next prime is 4155550393. The reversal of 4155550382 is 2830555514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 109356589 = 4155550382 / (4 + 1 + 5 + 5 + 5 + 5 + 0 + 3 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155550381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54678257 + ... + 54678332.

It is an arithmetic number, because the mean of its divisors is an integer number (820174425).

Almost surely, 2^4155550382 is an apocalyptic number.

4155550382 is a deficient number, since it is larger than the sum of its proper divisors (2405845018).

4155550382 is a wasteful number, since it uses less digits than its factorization.

4155550382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109356610.

The product of its (nonzero) digits is 120000, while the sum is 38.

The square root of 4155550382 is about 64463.5585583049. The cubic root of 4155550382 is about 1607.7166791969.

The spelling of 4155550382 in words is "four billion, one hundred fifty-five million, five hundred fifty thousand, three hundred eighty-two".