54724505 has 8 divisors (see below), whose sum is σ = 71639424. Its totient is φ = 39799600.

The previous prime is 54724499. The next prime is 54724507. The reversal of 54724505 is 50542745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54724505 - 2⁶ = 54724441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54724507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497441 + ... + 497550.

It is an arithmetic number, because the mean of its divisors is an integer number (8954928).

Almost surely, 2^54724505 is an apocalyptic number.

54724505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54724505 is a deficient number, since it is larger than the sum of its proper divisors (16914919).

54724505 is a wasteful number, since it uses less digits than its factorization.

54724505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995007.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 54724505 is about 7397.6013004216. The cubic root of 54724505 is about 379.6592166381.

It can be divided in two parts, 547 and 24505, that added together give a palindrome (25052).

The spelling of 54724505 in words is "fifty-four million, seven hundred twenty-four thousand, five hundred five".