54217073894 has 8 divisors (see below), whose sum is σ = 81326660688. Its totient is φ = 27108187000.

The previous prime is 54217073893. The next prime is 54217073923. The reversal of 54217073894 is 49837071245.

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

It is a super-2 number, since 2×54217073894² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54217073893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114404 + ... + 348600.

It is an arithmetic number, because the mean of its divisors is an integer number (10165832586).

Almost surely, 2^54217073894 is an apocalyptic number.

54217073894 is a deficient number, since it is larger than the sum of its proper divisors (27109586794).

54217073894 is a wasteful number, since it uses less digits than its factorization.

54217073894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349950.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 54217073894 in words is "fifty-four billion, two hundred seventeen million, seventy-three thousand, eight hundred ninety-four".