1055545633 has 2 divisors, whose sum is σ = 1055545634. Its totient is φ = 1055545632.

The previous prime is 1055545619. The next prime is 1055545643. The reversal of 1055545633 is 3365455501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009142289 + 46403344 = 31767^2 + 6812^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055545633 - 2²⁹ = 518674721 is a prime.

It is a super-2 number, since 2×1055545633² = 2228353166690741378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055545592 and 1055545601.

It is not a weakly prime, because it can be changed into another prime (1055545643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527772816 + 527772817.

It is an arithmetic number, because the mean of its divisors is an integer number (527772817).

Almost surely, 2^1055545633 is an apocalyptic number.

It is an amenable number.

1055545633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055545633 is an equidigital number, since it uses as much as digits as its factorization.

1055545633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 1055545633 is about 32489.1617774297. The cubic root of 1055545633 is about 1018.1826002823.

The spelling of 1055545633 in words is "one billion, fifty-five million, five hundred forty-five thousand, six hundred thirty-three".