54047315069568 has 160 divisors (see below), whose sum is σ = 161392898357460. Its totient is φ = 17954283405312.

The previous prime is 54047315069519. The next prime is 54047315069611. The reversal of 54047315069568 is 86596051374045.

It is a happy number.

54047315069568 is a `hidden beast` number, since 5 + 4 + 0 + 4 + 7 + 3 + 1 + 5 + 0 + 69 + 568 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44134338383424 + 9912976686144 = 6643368^2 + 3148488^2 .

It is a super-2 number, since 2×54047315069568² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5857905 + ... + 11933552.

Almost surely, 2^{54047315069568} is an apocalyptic number.

It is an amenable number.

54047315069568 is an abundant number, since it is smaller than the sum of its proper divisors (107345583287892).

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

54047315069568 is a wasteful number, since it uses less digits than its factorization.

54047315069568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17791776 (or 17791755 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 54047315069568 in words is "fifty-four trillion, forty-seven billion, three hundred fifteen million, sixty-nine thousand, five hundred sixty-eight".