54520051244 has 6 divisors (see below), whose sum is σ = 95410089684. Its totient is φ = 27260025620.

The previous prime is 54520051237. The next prime is 54520051273. The reversal of 54520051244 is 44215002545.

It is a self number, because there is not a number n which added to its sum of digits gives 54520051244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815006402 + ... + 6815006409.

It is an arithmetic number, because the mean of its divisors is an integer number (15901681614).

Almost surely, 2^54520051244 is an apocalyptic number.

It is an amenable number.

54520051244 is a deficient number, since it is larger than the sum of its proper divisors (40890038440).

54520051244 is a wasteful number, since it uses less digits than its factorization.

54520051244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630012815 (or 13630012813 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 54520051244 its reverse (44215002545), we get a palindrome (98735053789).

The spelling of 54520051244 in words is "fifty-four billion, five hundred twenty million, fifty-one thousand, two hundred forty-four".