5523211649 has 4 divisors (see below), whose sum is σ = 5554067760. Its totient is φ = 5492355540.

The previous prime is 5523211621. The next prime is 5523211657. The reversal of 5523211649 is 9461123255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5523211649 - 2²⁴ = 5506434433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5523211699) 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 in 3 ways as a sum of consecutive naturals, for example, 15427787 + ... + 15428144.

It is an arithmetic number, because the mean of its divisors is an integer number (1388516940).

Almost surely, 2^5523211649 is an apocalyptic number.

It is an amenable number.

5523211649 is a deficient number, since it is larger than the sum of its proper divisors (30856111).

5523211649 is a wasteful number, since it uses less digits than its factorization.

5523211649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30856110.

The product of its digits is 64800, while the sum is 38.

The square root of 5523211649 is about 74318.3130123390. The cubic root of 5523211649 is about 1767.6538706373.

The spelling of 5523211649 in words is "five billion, five hundred twenty-three million, two hundred eleven thousand, six hundred forty-nine".