54435721244647 has 8 divisors (see below), whose sum is σ = 54562427222400. Its totient is φ = 54309069690624.

The previous prime is 54435721244623. The next prime is 54435721244657. The reversal of 54435721244647 is 74644212753445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54435721244647 - 2¹¹ = 54435721242599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54435721244591 and 54435721244600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54435721244657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602822 + ... + 15604387.

It is an arithmetic number, because the mean of its divisors is an integer number (6820303402800).

Almost surely, 2^{54435721244647} is an apocalyptic number.

54435721244647 is a deficient number, since it is larger than the sum of its proper divisors (126705977753).

54435721244647 is a wasteful number, since it uses less digits than its factorization.

54435721244647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27211865.

The product of its digits is 90316800, while the sum is 58.

The spelling of 54435721244647 in words is "fifty-four trillion, four hundred thirty-five billion, seven hundred twenty-one million, two hundred forty-four thousand, six hundred forty-seven".