54927858219 has 16 divisors (see below), whose sum is σ = 80794450464. Its totient is φ = 32977324800.

The previous prime is 54927858169. The next prime is 54927858239. The reversal of 54927858219 is 91285872945.

It is not a de Polignac number, because 54927858219 - 2¹² = 54927854123 is a prime.

It is a super-2 number, since 2×54927858219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54927858239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17174092 + ... + 17177289.

It is an arithmetic number, because the mean of its divisors is an integer number (5049653154).

Almost surely, 2^54927858219 is an apocalyptic number.

54927858219 is a deficient number, since it is larger than the sum of its proper divisors (25866592245).

54927858219 is a wasteful number, since it uses less digits than its factorization.

54927858219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34351438.

The product of its digits is 14515200, while the sum is 60.

The spelling of 54927858219 in words is "fifty-four billion, nine hundred twenty-seven million, eight hundred fifty-eight thousand, two hundred nineteen".