2153550522 has 8 divisors (see below), whose sum is σ = 4307101056. Its totient is φ = 717850172.

The previous prime is 2153550517. The next prime is 2153550523. The reversal of 2153550522 is 2250553512.

It is a sphenic number, since it is the product of 3 distinct primes.

2153550522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153550522.

It is not an unprimeable number, because it can be changed into a prime (2153550523) 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, 179462538 + ... + 179462549.

It is an arithmetic number, because the mean of its divisors is an integer number (538387632).

Almost surely, 2^2153550522 is an apocalyptic number.

2153550522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2153550522 is a wasteful number, since it uses less digits than its factorization.

2153550522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358925092.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2153550522 is about 46406.3629473373. The cubic root of 2153550522 is about 1291.3729592364.

The spelling of 2153550522 in words is "two billion, one hundred fifty-three million, five hundred fifty thousand, five hundred twenty-two".