1055533802623 has 2 divisors, whose sum is σ = 1055533802624. Its totient is φ = 1055533802622.

The previous prime is 1055533802513. The next prime is 1055533802633. The reversal of 1055533802623 is 3262083355501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055533802623 - 2²⁵ = 1055500248191 is a prime.

It is a super-2 number, since 2×1055533802623² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055533802623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055533802633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527766901311 + 527766901312.

It is an arithmetic number, because the mean of its divisors is an integer number (527766901312).

Almost surely, 2^{1055533802623} is an apocalyptic number.

1055533802623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055533802623 is an equidigital number, since it uses as much as digits as its factorization.

1055533802623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1055533802623 in words is "one trillion, fifty-five billion, five hundred thirty-three million, eight hundred two thousand, six hundred twenty-three".