54655479 has 10 divisors (see below), whose sum is σ = 81645960. Its totient is φ = 36436932.

The previous prime is 54655463. The next prime is 54655481. The reversal of 54655479 is 97455645.

It is not a de Polignac number, because 54655479 - 2⁴ = 54655463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 337299 + ... + 337460.

It is an arithmetic number, because the mean of its divisors is an integer number (8164596).

Almost surely, 2^54655479 is an apocalyptic number.

54655479 is a deficient number, since it is larger than the sum of its proper divisors (26990481).

54655479 is an equidigital number, since it uses as much as digits as its factorization.

54655479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674771 (or 674762 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 54655479 is about 7392.9343971119. The cubic root of 54655479 is about 379.4995235039.

The spelling of 54655479 in words is "fifty-four million, six hundred fifty-five thousand, four hundred seventy-nine".