2054140452 has 192 divisors, whose sum is σ = 6695485440. Its totient is φ = 530105472.

The previous prime is 2054140421. The next prime is 2054140477. The reversal of 2054140452 is 2540414502.

2054140452 is a `hidden beast` number, since 20 + 54 + 140 + 452 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 459693 + ... + 464139.

It is an arithmetic number, because the mean of its divisors is an integer number (34872320).

Almost surely, 2^2054140452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054140452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347742720).

2054140452 is an abundant number, since it is smaller than the sum of its proper divisors (4641344988).

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

2054140452 is a wasteful number, since it uses less digits than its factorization.

2054140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2054140452 is about 45322.6262698886. The cubic root of 2054140452 is about 1271.1887627240.

Adding to 2054140452 its reverse (2540414502), we get a palindrome (4594554954).

The spelling of 2054140452 in words is "two billion, fifty-four million, one hundred forty thousand, four hundred fifty-two".