5523012513 has 16 divisors (see below), whose sum is σ = 8663549760. Its totient is φ = 3465419328.

The previous prime is 5523012491. The next prime is 5523012527. The reversal of 5523012513 is 3152103255.

It is a happy number.

5523012513 is a `hidden beast` number, since 5 + 523 + 0 + 125 + 13 = 666.

It is not a de Polignac number, because 5523012513 - 2¹⁰ = 5523011489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5523012553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6015895 + ... + 6016812.

It is an arithmetic number, because the mean of its divisors is an integer number (541471860).

Almost surely, 2^5523012513 is an apocalyptic number.

It is an amenable number.

5523012513 is a deficient number, since it is larger than the sum of its proper divisors (3140537247).

5523012513 is a wasteful number, since it uses less digits than its factorization.

5523012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032733 (or 12032727 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5523012513 is about 74316.9732497227. The cubic root of 5523012513 is about 1767.6326264908.

Adding to 5523012513 its reverse (3152103255), we get a palindrome (8675115768).

The spelling of 5523012513 in words is "five billion, five hundred twenty-three million, twelve thousand, five hundred thirteen".