5415513545 has 8 divisors (see below), whose sum is σ = 6998509896. Its totient is φ = 3999148416.

The previous prime is 5415513539. The next prime is 5415513581. The reversal of 5415513545 is 5453155145.

It can be written as a sum of positive squares in 4 ways, for example, as 109265209 + 5306248336 = 10453^2 + 72844^2 .

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 5415513545 - 2¹⁰ = 5415512521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5415513499 and 5415513508.

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, 41657732 + ... + 41657861.

It is an arithmetic number, because the mean of its divisors is an integer number (874813737).

Almost surely, 2^5415513545 is an apocalyptic number.

It is an amenable number.

5415513545 is a deficient number, since it is larger than the sum of its proper divisors (1582996351).

5415513545 is a wasteful number, since it uses less digits than its factorization.

5415513545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83315611.

The product of its digits is 150000, while the sum is 38.

The square root of 5415513545 is about 73590.1728833409. The cubic root of 5415513545 is about 1756.0891062697.

The spelling of 5415513545 in words is "five billion, four hundred fifteen million, five hundred thirteen thousand, five hundred forty-five".