2153550510 has 64 divisors (see below), whose sum is σ = 5876386560. Its totient is φ = 560921760.

The previous prime is 2153550493. The next prime is 2153550517. The reversal of 2153550510 is 150553512.

2153550510 is a `hidden beast` number, since 2 + 153 + 5 + 505 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153550517) 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 31 ways as a sum of consecutive naturals, for example, 81136 + ... + 104355.

It is an arithmetic number, because the mean of its divisors is an integer number (91818540).

Almost surely, 2^2153550510 is an apocalyptic number.

2153550510 is an abundant number, since it is smaller than the sum of its proper divisors (3722836050).

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

2153550510 is a wasteful number, since it uses less digits than its factorization.

2153550510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185550 (or 185544 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 2153550510 is about 46406.3628180447. The cubic root of 2153550510 is about 1291.3729568378.

The spelling of 2153550510 in words is "two billion, one hundred fifty-three million, five hundred fifty thousand, five hundred ten".