54719534649384 has 192 divisors, whose sum is σ = 165310430688000. Its totient is φ = 16209289935360.

The previous prime is 54719534649383. The next prime is 54719534649421. The reversal of 54719534649384 is 48394643591745.

54719534649384 is a `hidden beast` number, since 5 + 4 + 7 + 1 + 9 + 53 + 4 + 6 + 493 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (54719534649383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29972082 + ... + 31745310.

It is an arithmetic number, because the mean of its divisors is an integer number (860991826500).

Almost surely, 2^{54719534649384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54719534649384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82655215344000).

54719534649384 is an abundant number, since it is smaller than the sum of its proper divisors (110590896038616).

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

54719534649384 is a wasteful number, since it uses less digits than its factorization.

54719534649384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774128 (or 1774121 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 72.

The spelling of 54719534649384 in words is "fifty-four trillion, seven hundred nineteen billion, five hundred thirty-four million, six hundred forty-nine thousand, three hundred eighty-four".