5515060312 has 8 divisors (see below), whose sum is σ = 10340738100. Its totient is φ = 2757530152.

The previous prime is 5515060279. The next prime is 5515060319. The reversal of 5515060312 is 2130605155.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515060319) 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 as a sum of consecutive naturals, namely, 344691262 + ... + 344691277.

Almost surely, 2^5515060312 is an apocalyptic number.

It is an amenable number.

5515060312 is a deficient number, since it is larger than the sum of its proper divisors (4825677788).

5515060312 is a wasteful number, since it uses less digits than its factorization.

5515060312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689382545 (or 689382541 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5515060312 is about 74263.4520608893. The cubic root of 5515060312 is about 1766.7838553014.

Adding to 5515060312 its reverse (2130605155), we get a palindrome (7645665467).

The spelling of 5515060312 in words is "five billion, five hundred fifteen million, sixty thousand, three hundred twelve".