54942477 has 4 divisors (see below), whose sum is σ = 73256640. Its totient is φ = 36628316.

The previous prime is 54942473. The next prime is 54942529. The reversal of 54942477 is 77424945.

54942477 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 a cyclic number.

It is not a de Polignac number, because 54942477 - 2² = 54942473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54942473) 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, 9157077 + ... + 9157082.

It is an arithmetic number, because the mean of its divisors is an integer number (18314160).

Almost surely, 2^54942477 is an apocalyptic number.

It is an amenable number.

54942477 is a deficient number, since it is larger than the sum of its proper divisors (18314163).

54942477 is a wasteful number, since it uses less digits than its factorization.

54942477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314162.

The product of its digits is 282240, while the sum is 42.

The square root of 54942477 is about 7412.3192726703. The cubic root of 54942477 is about 380.1626196866.

The spelling of 54942477 in words is "fifty-four million, nine hundred forty-two thousand, four hundred seventy-seven".