54514145205 has 64 divisors (see below), whose sum is σ = 105120288000. Its totient is φ = 26644536576.

The previous prime is 54514145197. The next prime is 54514145207. The reversal of 54514145205 is 50254141545.

It is not a de Polignac number, because 54514145205 - 2³ = 54514145197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54514145205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54514145207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132211 + ... + 355679.

It is an arithmetic number, because the mean of its divisors is an integer number (1642504500).

Almost surely, 2^54514145205 is an apocalyptic number.

It is an amenable number.

54514145205 is a deficient number, since it is larger than the sum of its proper divisors (50606142795).

54514145205 is a wasteful number, since it uses less digits than its factorization.

54514145205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223635 (or 223629 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 54514145205 in words is "fifty-four billion, five hundred fourteen million, one hundred forty-five thousand, two hundred five".