54236343805 has 64 divisors (see below), whose sum is σ = 79853824512. Its totient is φ = 34517975040.

The previous prime is 54236343797. The next prime is 54236343817. The reversal of 54236343805 is 50834363245.

It is not a de Polignac number, because 54236343805 - 2³ = 54236343797 is a prime.

It is a super-3 number, since 3×54236343805³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17716975 + ... + 17720035.

It is an arithmetic number, because the mean of its divisors is an integer number (1247716008).

Almost surely, 2^54236343805 is an apocalyptic number.

It is an amenable number.

54236343805 is a deficient number, since it is larger than the sum of its proper divisors (25617480707).

54236343805 is a wasteful number, since it uses less digits than its factorization.

54236343805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 54236343805 in words is "fifty-four billion, two hundred thirty-six million, three hundred forty-three thousand, eight hundred five".