1550094144 has 56 divisors (see below), whose sum is σ = 4143621888. Its totient is φ = 511365120.

The previous prime is 1550094121. The next prime is 1550094173. The reversal of 1550094144 is 4414900551.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22992 + ... + 60239.

It is an arithmetic number, because the mean of its divisors is an integer number (73993248).

Almost surely, 2^1550094144 is an apocalyptic number.

It is an amenable number.

1550094144 is an abundant number, since it is smaller than the sum of its proper divisors (2593527744).

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

1550094144 is an equidigital number, since it uses as much as digits as its factorization.

1550094144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83343 (or 83333 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1550094144 is about 39371.2349819002. The cubic root of 1550094144 is about 1157.3179573985.

Adding to 1550094144 its reverse (4414900551), we get a palindrome (5964994695).

The spelling of 1550094144 in words is "one billion, five hundred fifty million, ninety-four thousand, one hundred forty-four".