5521606502 has 4 divisors (see below), whose sum is σ = 8282409756. Its totient is φ = 2760803250.

The previous prime is 5521606499. The next prime is 5521606507. The reversal of 5521606502 is 2056061255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2056061255 = 5 ⋅411212251.

It is a super-3 number, since 3×5521606502³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521606507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380401624 + ... + 1380401627.

It is an arithmetic number, because the mean of its divisors is an integer number (2070602439).

Almost surely, 2^5521606502 is an apocalyptic number.

5521606502 is a deficient number, since it is larger than the sum of its proper divisors (2760803254).

5521606502 is a wasteful number, since it uses less digits than its factorization.

5521606502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760803253.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5521606502 is about 74307.5130925534. The cubic root of 5521606502 is about 1767.4826164593.

Adding to 5521606502 its reverse (2056061255), we get a palindrome (7577667757).

The spelling of 5521606502 in words is "five billion, five hundred twenty-one million, six hundred six thousand, five hundred two".