5512151321 has 8 divisors (see below), whose sum is σ = 5583333888. Its totient is φ = 5441410000.

The previous prime is 5512151221. The next prime is 5512151327. The reversal of 5512151321 is 1231512155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5512151321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5512151327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85130 + ... + 135171.

It is an arithmetic number, because the mean of its divisors is an integer number (697916736).

Almost surely, 2^5512151321 is an apocalyptic number.

It is an amenable number.

5512151321 is a deficient number, since it is larger than the sum of its proper divisors (71182567).

5512151321 is a wasteful number, since it uses less digits than its factorization.

5512151321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220623.

The product of its digits is 1500, while the sum is 26.

The square root of 5512151321 is about 74243.8638609279. The cubic root of 5512151321 is about 1766.4731628852.

Adding to 5512151321 its reverse (1231512155), we get a palindrome (6743663476).

The spelling of 5512151321 in words is "five billion, five hundred twelve million, one hundred fifty-one thousand, three hundred twenty-one".