1550113201 has 16 divisors (see below), whose sum is σ = 1908793600. Its totient is φ = 1225844928.

The previous prime is 1550113067. The next prime is 1550113237. The reversal of 1550113201 is 1023110551.

It is a de Polignac number, because none of the positive numbers 2^k-1550113201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1550113241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280180 + ... + 285658.

It is an arithmetic number, because the mean of its divisors is an integer number (119299600).

Almost surely, 2^1550113201 is an apocalyptic number.

It is an amenable number.

1550113201 is a deficient number, since it is larger than the sum of its proper divisors (358680399).

1550113201 is a wasteful number, since it uses less digits than its factorization.

1550113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8608.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1550113201 is about 39371.4769979487. The cubic root of 1550113201 is about 1157.3227001035.

Adding to 1550113201 its reverse (1023110551), we get a palindrome (2573223752).

The spelling of 1550113201 in words is "one billion, five hundred fifty million, one hundred thirteen thousand, two hundred one".