54666474367684 has 81 divisors (see below), whose sum is σ = 98775802395207. Its totient is φ = 26472443010048.

The previous prime is 54666474367621. The next prime is 54666474367781. The reversal of 54666474367684 is 48676347466645.

It is a happy number.

The square root of 54666474367684 is 7393678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3779252640900 + 50887221726784 = 1944030^2 + 7133528^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54666474367684.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 94742589604 + ... + 94742590180.

Almost surely, 2^{54666474367684} is an apocalyptic number.

54666474367684 is the 7393678-th square number.

It is an amenable number.

54666474367684 is a deficient number, since it is larger than the sum of its proper divisors (44109328027523).

54666474367684 is an frugal number, since it uses more digits than its factorization.

54666474367684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 771 counting only the distinct ones).

The product of its digits is 11705057280, while the sum is 76.

The spelling of 54666474367684 in words is "fifty-four trillion, six hundred sixty-six billion, four hundred seventy-four million, three hundred sixty-seven thousand, six hundred eighty-four".