54730859865 has 64 divisors (see below), whose sum is σ = 101195557632. Its totient is φ = 24963891200.

The previous prime is 54730859839. The next prime is 54730859867. The reversal of 54730859865 is 56895803745.

It is not a de Polignac number, because 54730859865 - 2⁷ = 54730859737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54730859799 and 54730859808.

It is not an unprimeable number, because it can be changed into a prime (54730859867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11590705 + ... + 11595425.

It is an arithmetic number, because the mean of its divisors is an integer number (1581180588).

Almost surely, 2^54730859865 is an apocalyptic number.

54730859865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54730859865 is a deficient number, since it is larger than the sum of its proper divisors (46464697767).

54730859865 is a wasteful number, since it uses less digits than its factorization.

54730859865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 54730859865 in words is "fifty-four billion, seven hundred thirty million, eight hundred fifty-nine thousand, eight hundred sixty-five".