1550325141 has 12 divisors (see below), whose sum is σ = 2252305068. Its totient is φ = 1027574784.

The previous prime is 1550325137. The next prime is 1550325167. The reversal of 1550325141 is 1415230551.

1550325141 is a `hidden beast` number, since 15 + 503 + 2 + 5 + 141 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 742344516 + 807980625 = 27246^2 + 28425^2 .

It is not a de Polignac number, because 1550325141 - 2² = 1550325137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550325041) 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, 496300 + ... + 499413.

It is an arithmetic number, because the mean of its divisors is an integer number (187692089).

Almost surely, 2^1550325141 is an apocalyptic number.

It is an amenable number.

1550325141 is a deficient number, since it is larger than the sum of its proper divisors (701979927).

1550325141 is a wasteful number, since it uses less digits than its factorization.

1550325141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995892 (or 995889 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1550325141 is about 39374.1684483622. The cubic root of 1550325141 is about 1157.3754428741.

Adding to 1550325141 its reverse (1415230551), we get a palindrome (2965555692).

The spelling of 1550325141 in words is "one billion, five hundred fifty million, three hundred twenty-five thousand, one hundred forty-one".