2054453412 has 24 divisors (see below), whose sum is σ = 5229518112. Its totient is φ = 622561600.

The previous prime is 2054453411. The next prime is 2054453447. The reversal of 2054453412 is 2143544502.

It is a self number, because there is not a number n which added to its sum of digits gives 2054453412.

It is not an unprimeable number, because it can be changed into a prime (2054453411) 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, 7781889 + ... + 7782152.

It is an arithmetic number, because the mean of its divisors is an integer number (217896588).

Almost surely, 2^2054453412 is an apocalyptic number.

2054453412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2054453412 is an abundant number, since it is smaller than the sum of its proper divisors (3175064700).

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

2054453412 is a wasteful number, since it uses less digits than its factorization.

2054453412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564059 (or 15564057 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2054453412 is about 45326.0787185479. The cubic root of 2054453412 is about 1271.2533170623.

Adding to 2054453412 its reverse (2143544502), we get a palindrome (4197997914).

The spelling of 2054453412 in words is "two billion, fifty-four million, four hundred fifty-three thousand, four hundred twelve".