550151444 has 24 divisors (see below), whose sum is σ = 1014588288. Its totient is φ = 260506400.

The previous prime is 550151429. The next prime is 550151447. The reversal of 550151444 is 444151055.

It is a super-2 number, since 2×550151444² = 605333222670570272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550151447) 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, 20312 + ... + 38895.

It is an arithmetic number, because the mean of its divisors is an integer number (42274512).

Almost surely, 2^550151444 is an apocalyptic number.

It is an amenable number.

550151444 is a deficient number, since it is larger than the sum of its proper divisors (464436844).

550151444 is a wasteful number, since it uses less digits than its factorization.

550151444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59335 (or 59333 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 550151444 is about 23455.3073738120. The cubic root of 550151444 is about 819.3964644816.

The spelling of 550151444 in words is "five hundred fifty million, one hundred fifty-one thousand, four hundred forty-four".