54574244247545 has 16 divisors (see below), whose sum is σ = 71442860683968. Its totient is φ = 39690240747840.

The previous prime is 54574244247511. The next prime is 54574244247643.

It is a happy number.

54574244247545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54574244247545 - 2¹⁴ = 54574244231161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19831907 + ... + 22415463.

It is an arithmetic number, because the mean of its divisors is an integer number (4465178792748).

Almost surely, 2^{54574244247545} is an apocalyptic number.

54574244247545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54574244247545 is a deficient number, since it is larger than the sum of its proper divisors (16868616436423).

54574244247545 is a wasteful number, since it uses less digits than its factorization.

54574244247545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967640.

The product of its digits is 501760000, while the sum is 62.

The spelling of 54574244247545 in words is "fifty-four trillion, five hundred seventy-four billion, two hundred forty-four million, two hundred forty-seven thousand, five hundred forty-five".