54047162154561 has 32 divisors (see below), whose sum is σ = 78472828944000. Its totient is φ = 32957370044928.

The previous prime is 54047162154527. The next prime is 54047162154569. The reversal of 54047162154561 is 16545126174045.

It is not a de Polignac number, because 54047162154561 - 2²¹ = 54047160057409 is a prime.

It is a super-2 number, since 2×54047162154561² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54047162154569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99055051 + ... + 99599183.

It is an arithmetic number, because the mean of its divisors is an integer number (2452275904500).

Almost surely, 2^{54047162154561} is an apocalyptic number.

It is an amenable number.

54047162154561 is a deficient number, since it is larger than the sum of its proper divisors (24425666789439).

54047162154561 is a wasteful number, since it uses less digits than its factorization.

54047162154561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604273.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 54047162154561 in words is "fifty-four trillion, forty-seven billion, one hundred sixty-two million, one hundred fifty-four thousand, five hundred sixty-one".