15513304045 has 8 divisors (see below), whose sum is σ = 18676605024. Its totient is φ = 12370216464.

The previous prime is 15513304039. The next prime is 15513304067. The reversal of 15513304045 is 54040331551.

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

It is a cyclic number.

It is not a de Polignac number, because 15513304045 - 2⁵ = 15513304013 is a prime.

It is a super-2 number, since 2×15513304045² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15513303998 and 15513304016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051659 + ... + 5054728.

It is an arithmetic number, because the mean of its divisors is an integer number (2334575628).

Almost surely, 2^15513304045 is an apocalyptic number.

It is an amenable number.

15513304045 is a deficient number, since it is larger than the sum of its proper divisors (3163300979).

15513304045 is a wasteful number, since it uses less digits than its factorization.

15513304045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106699.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 15513304045 its reverse (54040331551), we get a palindrome (69553635596).

The spelling of 15513304045 in words is "fifteen billion, five hundred thirteen million, three hundred four thousand, forty-five".