54423867267966 has 64 divisors (see below), whose sum is σ = 126949695436800. Its totient is φ = 15548015034720.

The previous prime is 54423867267953. The next prime is 54423867267971. The reversal of 54423867267966 is 66976276832445.

It is a hoax number, since the sum of its digits (75) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17918680 + ... + 20734676.

It is an arithmetic number, because the mean of its divisors is an integer number (1983588991200).

Almost surely, 2^{54423867267966} is an apocalyptic number.

54423867267966 is an abundant number, since it is smaller than the sum of its proper divisors (72525828168834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54423867267966 is a wasteful number, since it uses less digits than its factorization.

54423867267966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825414 (or 2825400 counting only the distinct ones).

The product of its digits is 4389396480, while the sum is 75.

The spelling of 54423867267966 in words is "fifty-four trillion, four hundred twenty-three billion, eight hundred sixty-seven million, two hundred sixty-seven thousand, nine hundred sixty-six".