1550046542 has 24 divisors (see below), whose sum is σ = 2615106648. Its totient is φ = 688176720.

The previous prime is 1550046529. The next prime is 1550046569. The reversal of 1550046542 is 2456400551.

It is a junction number, because it is equal to n+sod(n) for n = 1550046499 and 1550046508.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 64073 + ... + 84884.

It is an arithmetic number, because the mean of its divisors is an integer number (108962777).

Almost surely, 2^1550046542 is an apocalyptic number.

1550046542 is a deficient number, since it is larger than the sum of its proper divisors (1065060106).

1550046542 is a wasteful number, since it uses less digits than its factorization.

1550046542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149024 (or 149013 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1550046542 is about 39370.6304496131. The cubic root of 1550046542 is about 1157.3061105453.

The spelling of 1550046542 in words is "one billion, five hundred fifty million, forty-six thousand, five hundred forty-two".