2054311532 has 48 divisors (see below), whose sum is σ = 4518850560. Its totient is φ = 795396672.

The previous prime is 2054311529. The next prime is 2054311537. The reversal of 2054311532 is 2351134502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2054311537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42932 + ... + 77147.

It is an arithmetic number, because the mean of its divisors is an integer number (94142720).

Almost surely, 2^2054311532 is an apocalyptic number.

It is an amenable number.

2054311532 is an abundant number, since it is smaller than the sum of its proper divisors (2464539028).

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

2054311532 is a wasteful number, since it uses less digits than its factorization.

2054311532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120150 (or 120148 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2054311532 is about 45324.5135881236. The cubic root of 2054311532 is about 1271.2240522512.

The spelling of 2054311532 in words is "two billion, fifty-four million, three hundred eleven thousand, five hundred thirty-two".