54638229241 has 4 divisors (see below), whose sum is σ = 54670427892. Its totient is φ = 54606030592.

The previous prime is 54638229227. The next prime is 54638229251. The reversal of 54638229241 is 14292283645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33211417600 + 21426811641 = 182240^2 + 146379^2 .

It is a cyclic number.

It is not a de Polignac number, because 54638229241 - 2²⁹ = 54101358329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54638229191 and 54638229200.

It is not an unprimeable number, because it can be changed into a prime (54638229251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16096780 + ... + 16100173.

It is an arithmetic number, because the mean of its divisors is an integer number (13667606973).

Almost surely, 2^54638229241 is an apocalyptic number.

It is an amenable number.

54638229241 is a deficient number, since it is larger than the sum of its proper divisors (32198651).

54638229241 is a wasteful number, since it uses less digits than its factorization.

54638229241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32198650.

The product of its digits is 829440, while the sum is 46.

The spelling of 54638229241 in words is "fifty-four billion, six hundred thirty-eight million, two hundred twenty-nine thousand, two hundred forty-one".