54169548781052 has 12 divisors (see below), whose sum is σ = 94796804250456. Its totient is φ = 27084747566640.

The previous prime is 54169548780967. The next prime is 54169548781063. The reversal of 54169548781052 is 25018784596145.

It is a self number, because there is not a number n which added to its sum of digits gives 54169548781052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756274 + ... + 10555737.

It is an arithmetic number, because the mean of its divisors is an integer number (7899733687538).

Almost surely, 2^{54169548781052} is an apocalyptic number.

It is an amenable number.

54169548781052 is a deficient number, since it is larger than the sum of its proper divisors (40627255469404).

54169548781052 is a wasteful number, since it uses less digits than its factorization.

54169548781052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411948 (or 13411946 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 65.

The spelling of 54169548781052 in words is "fifty-four trillion, one hundred sixty-nine billion, five hundred forty-eight million, seven hundred eighty-one thousand, fifty-two".