54561046216315 has 16 divisors (see below), whose sum is σ = 69045211249920. Its totient is φ = 41275932778080.

The previous prime is 54561046216223. The next prime is 54561046216319. The reversal of 54561046216315 is 51361264016545.

It is not a de Polignac number, because 54561046216315 - 2¹¹ = 54561046214267 is a prime.

It is a super-2 number, since 2×54561046216315² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54561046216319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524926831 + ... + 525030760.

It is an arithmetic number, because the mean of its divisors is an integer number (4315325703120).

Almost surely, 2^{54561046216315} is an apocalyptic number.

54561046216315 is a deficient number, since it is larger than the sum of its proper divisors (14484165033605).

54561046216315 is a wasteful number, since it uses less digits than its factorization.

54561046216315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049958162.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 54561046216315 in words is "fifty-four trillion, five hundred sixty-one billion, forty-six million, two hundred sixteen thousand, three hundred fifteen".