54739553349 has 16 divisors (see below), whose sum is σ = 78605508800. Its totient is φ = 33683682816.

The previous prime is 54739553293. The next prime is 54739553369. The reversal of 54739553349 is 94335593745.

It is not a de Polignac number, because 54739553349 - 2²⁰ = 54738504773 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54739553369) 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, 724062 + ... + 796080.

It is an arithmetic number, because the mean of its divisors is an integer number (4912844300).

Almost surely, 2^54739553349 is an apocalyptic number.

It is an amenable number.

54739553349 is a deficient number, since it is larger than the sum of its proper divisors (23865955451).

54739553349 is a wasteful number, since it uses less digits than its factorization.

54739553349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91524.

The product of its digits is 30618000, while the sum is 57.

The spelling of 54739553349 in words is "fifty-four billion, seven hundred thirty-nine million, five hundred fifty-three thousand, three hundred forty-nine".