1550713312 has 24 divisors (see below), whose sum is σ = 3068797536. Its totient is φ = 771336192.

The previous prime is 1550713301. The next prime is 1550713313. The reversal of 1550713312 is 2133170551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550713313) 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 3 ways as a sum of consecutive naturals, for example, 119368 + ... + 131719.

It is an arithmetic number, because the mean of its divisors is an integer number (127866564).

Almost surely, 2^1550713312 is an apocalyptic number.

It is an amenable number.

1550713312 is a deficient number, since it is larger than the sum of its proper divisors (1518084224).

1550713312 is a wasteful number, since it uses less digits than its factorization.

1550713312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251290 (or 251282 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1550713312 is about 39379.0973995088. The cubic root of 1550713312 is about 1157.4720295150.

Adding to 1550713312 its reverse (2133170551), we get a palindrome (3683883863).

The spelling of 1550713312 in words is "one billion, five hundred fifty million, seven hundred thirteen thousand, three hundred twelve".