2054451533 has 2 divisors, whose sum is σ = 2054451534. Its totient is φ = 2054451532.

The previous prime is 2054451433. The next prime is 2054451569. The reversal of 2054451533 is 3351544502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042768809 + 11682724 = 45197^2 + 3418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054451533 is a prime.

It is a super-2 number, since 2×2054451533² = 8441542202892100178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2054451533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054451583) by changing a digit.

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 as a sum of consecutive naturals, namely, 1027225766 + 1027225767.

It is an arithmetic number, because the mean of its divisors is an integer number (1027225767).

Almost surely, 2^2054451533 is an apocalyptic number.

It is an amenable number.

2054451533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054451533 is an equidigital number, since it uses as much as digits as its factorization.

2054451533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2054451533 is about 45326.0579909614. The cubic root of 2054451533 is about 1271.2529295001.

The spelling of 2054451533 in words is "two billion, fifty-four million, four hundred fifty-one thousand, five hundred thirty-three".