1054521511 has 2 divisors, whose sum is σ = 1054521512. Its totient is φ = 1054521510.

The previous prime is 1054521499. The next prime is 1054521529. The reversal of 1054521511 is 1151254501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054521511 - 2⁷ = 1054521383 is a prime.

It is a super-3 number, since 3×1054521511³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054521541) by changing a digit.

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 as a sum of consecutive naturals, namely, 527260755 + 527260756.

It is an arithmetic number, because the mean of its divisors is an integer number (527260756).

Almost surely, 2^1054521511 is an apocalyptic number.

1054521511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054521511 is an equidigital number, since it uses as much as digits as its factorization.

1054521511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1054521511 is about 32473.3969735228. The cubic root of 1054521511 is about 1017.8532033070.

The spelling of 1054521511 in words is "one billion, fifty-four million, five hundred twenty-one thousand, five hundred eleven".