1550053242 has 24 divisors (see below), whose sum is σ = 3376039680. Its totient is φ = 513978120.

The previous prime is 1550053229. The next prime is 1550053243. The reversal of 1550053242 is 2423500551.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1550053243) 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, 221992 + ... + 228867.

It is an arithmetic number, because the mean of its divisors is an integer number (140668320).

Almost surely, 2^1550053242 is an apocalyptic number.

1550053242 is an abundant number, since it is smaller than the sum of its proper divisors (1825986438).

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

1550053242 is a wasteful number, since it uses less digits than its factorization.

1550053242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451058 (or 451055 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1550053242 is about 39370.7155383287. The cubic root of 1550053242 is about 1157.3077780091.

Adding to 1550053242 its reverse (2423500551), we get a palindrome (3973553793).

The spelling of 1550053242 in words is "one billion, five hundred fifty million, fifty-three thousand, two hundred forty-two".