2315550992 has 10 divisors (see below), whose sum is σ = 4486380078. Its totient is φ = 1157775488.

The previous prime is 2315550959. The next prime is 2315551027. The reversal of 2315550992 is 2990555132.

It can be written as a sum of positive squares in only one way, i.e., 2256630016 + 58920976 = 47504^2 + 7676^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72360953 + ... + 72360984.

Almost surely, 2^2315550992 is an apocalyptic number.

It is an amenable number.

2315550992 is a deficient number, since it is larger than the sum of its proper divisors (2170829086).

2315550992 is a wasteful number, since it uses less digits than its factorization.

2315550992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144721945 (or 144721939 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 2315550992 is about 48120.1724020187. The cubic root of 2315550992 is about 1322.9744281227.

It can be divided in two parts, 23155 and 50992, that added together give a palindrome (74147).

The spelling of 2315550992 in words is "two billion, three hundred fifteen million, five hundred fifty thousand, nine hundred ninety-two".