5521137502 has 4 divisors (see below), whose sum is σ = 8281706256. Its totient is φ = 2760568750.

The previous prime is 5521137499. The next prime is 5521137527. The reversal of 5521137502 is 2057311255.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380284374 + ... + 1380284377.

It is an arithmetic number, because the mean of its divisors is an integer number (2070426564).

Almost surely, 2^5521137502 is an apocalyptic number.

5521137502 is a deficient number, since it is larger than the sum of its proper divisors (2760568754).

5521137502 is a wasteful number, since it uses less digits than its factorization.

5521137502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760568753.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 5521137502 is about 74304.3572208252. The cubic root of 5521137502 is about 1767.4325722787.

Adding to 5521137502 its reverse (2057311255), we get a palindrome (7578448757).

The spelling of 5521137502 in words is "five billion, five hundred twenty-one million, one hundred thirty-seven thousand, five hundred two".