54564246636 has 24 divisors (see below), whose sum is σ = 129109768704. Its totient is φ = 17931911760.

The previous prime is 54564246631. The next prime is 54564246641. The reversal of 54564246636 is 63664246545.

It is an interprime number because it is at equal distance from previous prime (54564246631) and next prime (54564246641).

It is not an unprimeable number, because it can be changed into a prime (54564246631) 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, 32020420 + ... + 32022123.

It is an arithmetic number, because the mean of its divisors is an integer number (5379573696).

Almost surely, 2^54564246636 is an apocalyptic number.

It is an amenable number.

54564246636 is an abundant number, since it is smaller than the sum of its proper divisors (74545522068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54564246636 is a wasteful number, since it uses less digits than its factorization.

54564246636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64042621 (or 64042619 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 51.

Subtracting 54564246636 from its reverse (63664246545), we obtain a palindrome (9099999909).

The spelling of 54564246636 in words is "fifty-four billion, five hundred sixty-four million, two hundred forty-six thousand, six hundred thirty-six".