2053471218 has 16 divisors (see below), whose sum is σ = 4122213120. Its totient is φ = 681945296.

The previous prime is 2053471213. The next prime is 2053471241. The reversal of 2053471218 is 8121743502.

It is not an unprimeable number, because it can be changed into a prime (2053471213) 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, 634530 + ... + 637757.

It is an arithmetic number, because the mean of its divisors is an integer number (257638320).

Almost surely, 2^2053471218 is an apocalyptic number.

2053471218 is an abundant number, since it is smaller than the sum of its proper divisors (2068741902).

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

2053471218 is a wasteful number, since it uses less digits than its factorization.

2053471218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272561.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2053471218 is about 45315.2426673410. The cubic root of 2053471218 is about 1271.0506976525.

The spelling of 2053471218 in words is "two billion, fifty-three million, four hundred seventy-one thousand, two hundred eighteen".