54807000081 has 8 divisors (see below), whose sum is σ = 76253217600. Its totient is φ = 34949391312.

The previous prime is 54807000041. The next prime is 54807000097. The reversal of 54807000081 is 18000070845.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54807000081 - 2¹¹ = 54806998033 is a prime.

It is a super-2 number, since 2×54807000081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54807000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397152106 + ... + 397152243.

It is an arithmetic number, because the mean of its divisors is an integer number (9531652200).

Almost surely, 2^54807000081 is an apocalyptic number.

54807000081 is the 148064-th centered pentagonal number.

It is an amenable number.

54807000081 is a deficient number, since it is larger than the sum of its proper divisors (21446217519).

54807000081 is a wasteful number, since it uses less digits than its factorization.

54807000081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794304375.

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 54807000081 in words is "fifty-four billion, eight hundred seven million, eighty-one", and thus it is an aban number.