54147077 has 4 divisors (see below), whose sum is σ = 55034796. Its totient is φ = 53259360.

The previous prime is 54147061. The next prime is 54147109. The reversal of 54147077 is 77074145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11519236 + 42627841 = 3394^2 + 6529^2 .

It is a cyclic number.

It is not a de Polignac number, because 54147077 - 2⁴ = 54147061 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 (54147007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443768 + ... + 443889.

It is an arithmetic number, because the mean of its divisors is an integer number (13758699).

Almost surely, 2^54147077 is an apocalyptic number.

It is an amenable number.

54147077 is a deficient number, since it is larger than the sum of its proper divisors (887719).

54147077 is an equidigital number, since it uses as much as digits as its factorization.

54147077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887718.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 54147077 is about 7358.4697458099. The cubic root of 54147077 is about 378.3191620551.

The spelling of 54147077 in words is "fifty-four million, one hundred forty-seven thousand, seventy-seven".