1522550616 has 64 divisors (see below), whose sum is σ = 3946475520. Its totient is φ = 488981760.

The previous prime is 1522550611. The next prime is 1522550633. The reversal of 1522550616 is 6160552251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522550611) 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 15 ways as a sum of consecutive naturals, for example, 168961 + ... + 177743.

It is an arithmetic number, because the mean of its divisors is an integer number (61663680).

Almost surely, 2^1522550616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522550616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973237760).

1522550616 is an abundant number, since it is smaller than the sum of its proper divisors (2423924904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1522550616 is a wasteful number, since it uses less digits than its factorization.

1522550616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056 (or 9052 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 1522550616 is about 39019.8746281943. The cubic root of 1522550616 is about 1150.4221804686.

The spelling of 1522550616 in words is "one billion, five hundred twenty-two million, five hundred fifty thousand, six hundred sixteen".