54491153333844 has 24 divisors (see below), whose sum is σ = 127147054220928. Its totient is φ = 18163570667200.

The previous prime is 54491153333843. The next prime is 54491153333917. The reversal of 54491153333844 is 44833335119445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54491153333843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16840257 + ... + 19813544.

It is an arithmetic number, because the mean of its divisors is an integer number (5297793925872).

Almost surely, 2^{54491153333844} is an apocalyptic number.

It is an amenable number.

54491153333844 is an abundant number, since it is smaller than the sum of its proper divisors (72655900887084).

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

54491153333844 is a wasteful number, since it uses less digits than its factorization.

54491153333844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36777695 (or 36777693 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 57.

The spelling of 54491153333844 in words is "fifty-four trillion, four hundred ninety-one billion, one hundred fifty-three million, three hundred thirty-three thousand, eight hundred forty-four".