1055563154433 has 12 divisors (see below), whose sum is σ = 1538690430420. Its totient is φ = 697252725216.

The previous prime is 1055563154417. The next prime is 1055563154479. The reversal of 1055563154433 is 3344513655501.

1055563154433 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 5 + 63 + 154 + 433 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 912613374864 + 142949779569 = 955308^2 + 378087^2 .

It is not a de Polignac number, because 1055563154433 - 2⁴ = 1055563154417 is a prime.

It is a super-2 number, since 2×1055563154433² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055563104433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538002666 + ... + 538004627.

It is an arithmetic number, because the mean of its divisors is an integer number (128224202535).

Almost surely, 2^{1055563154433} is an apocalyptic number.

It is an amenable number.

1055563154433 is a deficient number, since it is larger than the sum of its proper divisors (483127275987).

1055563154433 is a wasteful number, since it uses less digits than its factorization.

1055563154433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076007408 (or 1076007405 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 1055563154433 in words is "one trillion, fifty-five billion, five hundred sixty-three million, one hundred fifty-four thousand, four hundred thirty-three".