54221044671766 has 16 divisors (see below), whose sum is σ = 92952691143840. Its totient is φ = 23237008361280.

The previous prime is 54221044671679. The next prime is 54221044671799. The reversal of 54221044671766 is 66717644012245.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47938725 + ... + 49056736.

It is an arithmetic number, because the mean of its divisors is an integer number (5809543196490).

Almost surely, 2^{54221044671766} is an apocalyptic number.

54221044671766 is a deficient number, since it is larger than the sum of its proper divisors (38731646472074).

54221044671766 is a wasteful number, since it uses less digits than its factorization.

54221044671766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97035399.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 54221044671766 in words is "fifty-four trillion, two hundred twenty-one billion, forty-four million, six hundred seventy-one thousand, seven hundred sixty-six".