1550429668 has 48 divisors (see below), whose sum is σ = 2856268800. Its totient is φ = 735396480.

The previous prime is 1550429653. The next prime is 1550429669. The reversal of 1550429668 is 8669240551.

It is not an unprimeable number, because it can be changed into a prime (1550429669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362958 + ... + 3363418.

It is an arithmetic number, because the mean of its divisors is an integer number (59505600).

Almost surely, 2^1550429668 is an apocalyptic number.

It is an amenable number.

1550429668 is a deficient number, since it is larger than the sum of its proper divisors (1305839132).

1550429668 is a wasteful number, since it uses less digits than its factorization.

1550429668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 1550429668 is about 39375.4957810057. The cubic root of 1550429668 is about 1157.4014533888.

The spelling of 1550429668 in words is "one billion, five hundred fifty million, four hundred twenty-nine thousand, six hundred sixty-eight".