55233642343 has 32 divisors (see below), whose sum is σ = 61347350592. Its totient is φ = 49723914240.

The previous prime is 55233642341. The next prime is 55233642383. The reversal of 55233642343 is 34324633255.

It is not a de Polignac number, because 55233642343 - 2¹ = 55233642341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55233642296 and 55233642305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233642341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82070455 + ... + 82071127.

It is an arithmetic number, because the mean of its divisors is an integer number (1917104706).

Almost surely, 2^55233642343 is an apocalyptic number.

55233642343 is a deficient number, since it is larger than the sum of its proper divisors (6113708249).

55233642343 is a wasteful number, since it uses less digits than its factorization.

55233642343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1194 counting only the distinct ones).

The product of its digits is 777600, while the sum is 40.

The spelling of 55233642343 in words is "fifty-five billion, two hundred thirty-three million, six hundred forty-two thousand, three hundred forty-three".