1550051012 has 12 divisors (see below), whose sum is σ = 2713764396. Its totient is φ = 774689760.

The previous prime is 1550051011. The next prime is 1550051033. The reversal of 1550051012 is 2101500551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 365039236 + 1185011776 = 19106^2 + 34424^2 .

It is not an unprimeable number, because it can be changed into a prime (1550051011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73403 + ... + 92130.

It is an arithmetic number, because the mean of its divisors is an integer number (226147033).

Almost surely, 2^1550051012 is an apocalyptic number.

It is an amenable number.

1550051012 is a deficient number, since it is larger than the sum of its proper divisors (1163713384).

1550051012 is a wasteful number, since it uses less digits than its factorization.

1550051012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167878 (or 167876 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1550051012 is about 39370.6872177766. The cubic root of 1550051012 is about 1157.3072230179.

Adding to 1550051012 its reverse (2101500551), we get a palindrome (3651551563).

The spelling of 1550051012 in words is "one billion, five hundred fifty million, fifty-one thousand, twelve".