54686773 has 8 divisors (see below), whose sum is σ = 58133592. Its totient is φ = 51265536.

The previous prime is 54686771. The next prime is 54686783. The reversal of 54686773 is 37768645.

It can be written as a sum of positive squares in 4 ways, for example, as 45064369 + 9622404 = 6713^2 + 3102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54686773 - 2¹ = 54686771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54686771) 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, 1890 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (7266699).

Almost surely, 2^54686773 is an apocalyptic number.

It is an amenable number.

54686773 is a deficient number, since it is larger than the sum of its proper divisors (3446819).

54686773 is a wasteful number, since it uses less digits than its factorization.

54686773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791.

The product of its digits is 846720, while the sum is 46.

The square root of 54686773 is about 7395.0505745397. The cubic root of 54686773 is about 379.5719394959.

The spelling of 54686773 in words is "fifty-four million, six hundred eighty-six thousand, seven hundred seventy-three".