2153550232 has 16 divisors (see below), whose sum is σ = 4038629400. Its totient is φ = 1076582400.

The previous prime is 2153550229. The next prime is 2153550233. The reversal of 2153550232 is 2320553512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153550232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153550233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30744 + ... + 72472.

Almost surely, 2^2153550232 is an apocalyptic number.

It is an amenable number.

2153550232 is a deficient number, since it is larger than the sum of its proper divisors (1885079168).

2153550232 is a wasteful number, since it uses less digits than its factorization.

2153550232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48186 (or 48182 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2153550232 is about 46406.3598227657. The cubic root of 2153550232 is about 1291.3729012704.

The spelling of 2153550232 in words is "two billion, one hundred fifty-three million, five hundred fifty thousand, two hundred thirty-two".