54667520 has 36 divisors (see below), whose sum is σ = 130948860. Its totient is φ = 21866496.

The previous prime is 54667519. The next prime is 54667553. The reversal of 54667520 is 2576645.

It can be written as a sum of positive squares in 2 ways, for example, as 16128256 + 38539264 = 4016^2 + 6208^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20075 + ... + 22634.

Almost surely, 2^54667520 is an apocalyptic number.

It is an amenable number.

54667520 is an abundant number, since it is smaller than the sum of its proper divisors (76281340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54667520 is an equidigital number, since it uses as much as digits as its factorization.

54667520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42730 (or 42716 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54667520 is about 7393.7487109044. The cubic root of 54667520 is about 379.5273902937.

The spelling of 54667520 in words is "fifty-four million, six hundred sixty-seven thousand, five hundred twenty".