54660477 has 4 divisors (see below), whose sum is σ = 72880640. Its totient is φ = 36440316.

The previous prime is 54660469. The next prime is 54660497. The reversal of 54660477 is 77406645.

54660477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54660477 - 2³ = 54660469 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 (54660497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9110077 + ... + 9110082.

It is an arithmetic number, because the mean of its divisors is an integer number (18220160).

Almost surely, 2^54660477 is an apocalyptic number.

It is an amenable number.

54660477 is a deficient number, since it is larger than the sum of its proper divisors (18220163).

54660477 is a wasteful number, since it uses less digits than its factorization.

54660477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220162.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 54660477 is about 7393.2724148377. The cubic root of 54660477 is about 379.5110909981.

The spelling of 54660477 in words is "fifty-four million, six hundred sixty thousand, four hundred seventy-seven".