54782035217 has 32 divisors (see below), whose sum is σ = 69028979712. Its totient is φ = 42313368384.

The previous prime is 54782035127. The next prime is 54782035219. The reversal of 54782035217 is 71253028745.

It is not a de Polignac number, because 54782035217 - 2¹⁰ = 54782034193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54782035219) 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 31 ways as a sum of consecutive naturals, for example, 13877438 + ... + 13881384.

It is an arithmetic number, because the mean of its divisors is an integer number (2157155616).

Almost surely, 2^54782035217 is an apocalyptic number.

It is an amenable number.

54782035217 is a deficient number, since it is larger than the sum of its proper divisors (14246944495).

54782035217 is a wasteful number, since it uses less digits than its factorization.

54782035217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 54782035217 in words is "fifty-four billion, seven hundred eighty-two million, thirty-five thousand, two hundred seventeen".