83543888473055 has 8 divisors (see below), whose sum is σ = 100255243391712. Its totient is φ = 66833392629088.

The previous prime is 83543888472943. The next prime is 83543888473091. The reversal of 83543888473055 is 55037488834538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83543888473055 - 2¹⁶ = 83543888407519 is a prime.

It is a super-2 number, since 2×83543888473055² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83543888473055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214554704 + ... + 214943733.

It is an arithmetic number, because the mean of its divisors is an integer number (12531905423964).

Almost surely, 2^{83543888473055} is an apocalyptic number.

83543888473055 is a deficient number, since it is larger than the sum of its proper divisors (16711354918657).

83543888473055 is a wasteful number, since it uses less digits than its factorization.

83543888473055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429537345.

The product of its (nonzero) digits is 1548288000, while the sum is 71.

The spelling of 83543888473055 in words is "eighty-three trillion, five hundred forty-three billion, eight hundred eighty-eight million, four hundred seventy-three thousand, fifty-five".