54164477 has 4 divisors (see below), whose sum is σ = 55424160. Its totient is φ = 52904796.

The previous prime is 54164441. The next prime is 54164479. The reversal of 54164477 is 77446145.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 54164477 - 2⁶ = 54164413 is a prime.

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 54164477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54164479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629777 + ... + 629862.

It is an arithmetic number, because the mean of its divisors is an integer number (13856040).

Almost surely, 2^54164477 is an apocalyptic number.

It is an amenable number.

54164477 is a deficient number, since it is larger than the sum of its proper divisors (1259683).

54164477 is a wasteful number, since it uses less digits than its factorization.

54164477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259682.

The product of its digits is 94080, while the sum is 38.

The square root of 54164477 is about 7359.6519618797. The cubic root of 54164477 is about 378.3596816226.

The spelling of 54164477 in words is "fifty-four million, one hundred sixty-four thousand, four hundred seventy-seven".