54611243220516 has 24 divisors (see below), whose sum is σ = 128739906701280. Its totient is φ = 18016080237312.

The previous prime is 54611243220511. The next prime is 54611243220517. The reversal of 54611243220516 is 61502234211645.

It is not an unprimeable number, because it can be changed into a prime (54611243220511) 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, 23458436646 + ... + 23458438973.

It is an arithmetic number, because the mean of its divisors is an integer number (5364162779220).

Almost surely, 2^{54611243220516} is an apocalyptic number.

It is an amenable number.

54611243220516 is an abundant number, since it is smaller than the sum of its proper divisors (74128663480764).

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

54611243220516 is a wasteful number, since it uses less digits than its factorization.

54611243220516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46916875723 (or 46916875721 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 54611243220516 in words is "fifty-four trillion, six hundred eleven billion, two hundred forty-three million, two hundred twenty thousand, five hundred sixteen".