1054455553 has 2 divisors, whose sum is σ = 1054455554. Its totient is φ = 1054455552.

The previous prime is 1054455541. The next prime is 1054455557. The reversal of 1054455553 is 3555544501.

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., 1006665984 + 47789569 = 31728^2 + 6913^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054455553 - 2²¹ = 1052358401 is a prime.

It is a super-2 number, since 2×1054455553² = 2223753026505071618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054455557) 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, 527227776 + 527227777.

It is an arithmetic number, because the mean of its divisors is an integer number (527227777).

Almost surely, 2^1054455553 is an apocalyptic number.

It is an amenable number.

1054455553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054455553 is an equidigital number, since it uses as much as digits as its factorization.

1054455553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 1054455553 is about 32472.3813878810. The cubic root of 1054455553 is about 1017.8319813718.

The spelling of 1054455553 in words is "one billion, fifty-four million, four hundred fifty-five thousand, five hundred fifty-three".