54576505 has 4 divisors (see below), whose sum is σ = 65491812. Its totient is φ = 43661200.

The previous prime is 54576469. The next prime is 54576547. The reversal of 54576505 is 50567545.

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 17464041 + 37112464 = 4179^2 + 6092^2 .

It is not a de Polignac number, because 54576505 - 2⁷ = 54576377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457646 + ... + 5457655.

It is an arithmetic number, because the mean of its divisors is an integer number (16372953).

Almost surely, 2^54576505 is an apocalyptic number.

It is an amenable number.

54576505 is a deficient number, since it is larger than the sum of its proper divisors (10915307).

54576505 is a wasteful number, since it uses less digits than its factorization.

54576505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10915306.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 54576505 is about 7387.5912853920. The cubic root of 54576505 is about 379.3166504552.

The spelling of 54576505 in words is "fifty-four million, five hundred seventy-six thousand, five hundred five".