1055535155433 has 96 divisors (see below), whose sum is σ = 1726371139584. Its totient is φ = 615684240000.

The previous prime is 1055535155399. The next prime is 1055535155447. The reversal of 1055535155433 is 3345515355501.

1055535155433 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 53 + 51 + 5 + 543 + 3 = 666.

1055535155433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055535155433 - 2¹² = 1055535151337 is a prime.

It is a super-2 number, since 2×1055535155433² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1055535155453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 689440878 + ... + 689442408.

It is an arithmetic number, because the mean of its divisors is an integer number (17983032704).

Almost surely, 2^{1055535155433} is an apocalyptic number.

It is an amenable number.

1055535155433 is a deficient number, since it is larger than the sum of its proper divisors (670835984151).

1055535155433 is a wasteful number, since it uses less digits than its factorization.

1055535155433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 1687500, while the sum is 45.

The spelling of 1055535155433 in words is "one trillion, fifty-five billion, five hundred thirty-five million, one hundred fifty-five thousand, four hundred thirty-three".