54241513 has 8 divisors (see below), whose sum is σ = 56493000. Its totient is φ = 52015488.

The previous prime is 54241511. The next prime is 54241529. The reversal of 54241513 is 31514245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14953689 + 39287824 = 3867^2 + 6268^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54241513 - 2¹ = 54241511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54241511) 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, 1956 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (7061625).

Almost surely, 2^54241513 is an apocalyptic number.

It is an amenable number.

54241513 is a deficient number, since it is larger than the sum of its proper divisors (2251487).

54241513 is a wasteful number, since it uses less digits than its factorization.

54241513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12731.

The product of its digits is 2400, while the sum is 25.

The square root of 54241513 is about 7364.8837736926. The cubic root of 54241513 is about 378.5389720026.

Adding to 54241513 its reverse (31514245), we get a palindrome (85755758).

The spelling of 54241513 in words is "fifty-four million, two hundred forty-one thousand, five hundred thirteen".