1553050242 has 24 divisors (see below), whose sum is σ = 3377746944. Its totient is φ = 515713464.

The previous prime is 1553050241. The next prime is 1553050271. The reversal of 1553050242 is 2420503551.

It is a happy number.

1553050242 is a `hidden beast` number, since 155 + 3 + 0 + 502 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1553050241) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 159298 + ... + 168765.

It is an arithmetic number, because the mean of its divisors is an integer number (140739456).

Almost surely, 2^1553050242 is an apocalyptic number.

1553050242 is an abundant number, since it is smaller than the sum of its proper divisors (1824696702).

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

1553050242 is a wasteful number, since it uses less digits than its factorization.

1553050242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328334 (or 328331 counting only the distinct ones).

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

The square root of 1553050242 is about 39408.7584427624. The cubic root of 1553050242 is about 1158.0531757195.

Adding to 1553050242 its reverse (2420503551), we get a palindrome (3973553793).

The spelling of 1553050242 in words is "one billion, five hundred fifty-three million, fifty thousand, two hundred forty-two".