54885221090493 has 16 divisors (see below), whose sum is σ = 73707449088000. Its totient is φ = 36326575082160.

The previous prime is 54885221090449. The next prime is 54885221090507. The reversal of 54885221090493 is 39409012258845.

It is not a de Polignac number, because 54885221090493 - 2⁸ = 54885221090237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54885221090443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49870548 + ... + 50959218.

It is an arithmetic number, because the mean of its divisors is an integer number (4606715568000).

Almost surely, 2^{54885221090493} is an apocalyptic number.

It is an amenable number.

54885221090493 is a deficient number, since it is larger than the sum of its proper divisors (18822227997507).

54885221090493 is a wasteful number, since it uses less digits than its factorization.

54885221090493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209712.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 54885221090493 in words is "fifty-four trillion, eight hundred eighty-five billion, two hundred twenty-one million, ninety thousand, four hundred ninety-three".