2054353530 has 48 divisors (see below), whose sum is σ = 5203630944. Its totient is φ = 518991840.

The previous prime is 2054353529. The next prime is 2054353541. The reversal of 2054353530 is 353534502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84016 + ... + 105675.

It is an arithmetic number, because the mean of its divisors is an integer number (108408978).

Almost surely, 2^2054353530 is an apocalyptic number.

2054353530 is an abundant number, since it is smaller than the sum of its proper divisors (3149277414).

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

2054353530 is a wasteful number, since it uses less digits than its factorization.

2054353530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189739 (or 189720 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 2054353530 is about 45324.9768891281. The cubic root of 2054353530 is about 1271.2327150892.

The spelling of 2054353530 in words is "two billion, fifty-four million, three hundred fifty-three thousand, five hundred thirty".