55133396343 has 6 divisors (see below), whose sum is σ = 79637128064. Its totient is φ = 36755597556.

The previous prime is 55133396327. The next prime is 55133396363. The reversal of 55133396343 is 34369333155.

55133396343 is a `hidden beast` number, since 5 + 5 + 1 + 3 + 3 + 3 + 9 + 634 + 3 = 666.

It is not a de Polignac number, because 55133396343 - 2⁴ = 55133396327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55133396363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3062966455 + ... + 3062966472.

Almost surely, 2^55133396343 is an apocalyptic number.

55133396343 is a deficient number, since it is larger than the sum of its proper divisors (24503731721).

55133396343 is a wasteful number, since it uses less digits than its factorization.

55133396343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125932933 (or 6125932930 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 45.

The spelling of 55133396343 in words is "fifty-five billion, one hundred thirty-three million, three hundred ninety-six thousand, three hundred forty-three".