1550014047 has 12 divisors (see below), whose sum is σ = 2242112184. Its totient is φ = 1031864400.

The previous prime is 1550014021. The next prime is 1550014099. The reversal of 1550014047 is 7404100551.

It is a happy number.

1550014047 is a `hidden beast` number, since 15 + 500 + 140 + 4 + 7 = 666.

It is not a de Polignac number, because 1550014047 - 2¹¹ = 1550011999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1550014047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550014847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116533 + ... + 129150.

It is an arithmetic number, because the mean of its divisors is an integer number (186842682).

Almost surely, 2^1550014047 is an apocalyptic number.

1550014047 is a deficient number, since it is larger than the sum of its proper divisors (692098137).

1550014047 is a wasteful number, since it uses less digits than its factorization.

1550014047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246390 (or 246387 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1550014047 is about 39370.2177667333. The cubic root of 1550014047 is about 1157.2980232774.

Adding to 1550014047 its reverse (7404100551), we get a palindrome (8954114598).

The spelling of 1550014047 in words is "one billion, five hundred fifty million, fourteen thousand, forty-seven".