2054155332 has 24 divisors (see below), whose sum is σ = 4806851616. Its totient is φ = 682743808.

The previous prime is 2054155331. The next prime is 2054155343. The reversal of 2054155332 is 2335514502.

It is a self number, because there is not a number n which added to its sum of digits gives 2054155332.

It is not an unprimeable number, because it can be changed into a prime (2054155331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242493 + ... + 250820.

It is an arithmetic number, because the mean of its divisors is an integer number (200285484).

Almost surely, 2^2054155332 is an apocalyptic number.

It is an amenable number.

2054155332 is an abundant number, since it is smaller than the sum of its proper divisors (2752696284).

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

2054155332 is a wasteful number, since it uses less digits than its factorization.

2054155332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493667 (or 493665 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2054155332 is about 45322.7904260097. The cubic root of 2054155332 is about 1271.1918321738.

Adding to 2054155332 its reverse (2335514502), we get a palindrome (4389669834).

The spelling of 2054155332 in words is "two billion, fifty-four million, one hundred fifty-five thousand, three hundred thirty-two".