54013523443 has 16 divisors (see below), whose sum is σ = 59127148800. Its totient is φ = 48933949600.

The previous prime is 54013523419. The next prime is 54013523467. The reversal of 54013523443 is 34432531045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54013523419) and next prime (54013523467).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54013523443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54013523399 and 54013523408.

It is not an unprimeable number, because it can be changed into a prime (54013523143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10001658 + ... + 10007056.

It is an arithmetic number, because the mean of its divisors is an integer number (3695446800).

Almost surely, 2^54013523443 is an apocalyptic number.

54013523443 is a deficient number, since it is larger than the sum of its proper divisors (5113625357).

54013523443 is a wasteful number, since it uses less digits than its factorization.

54013523443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 54013523443 in words is "fifty-four billion, thirteen million, five hundred twenty-three thousand, four hundred forty-three".