54242013 has 8 divisors (see below), whose sum is σ = 82654528. Its totient is φ = 30995424.

The previous prime is 54242003. The next prime is 54242021. The reversal of 54242013 is 31024245.

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

It is not a de Polignac number, because 54242013 - 2¹⁷ = 54110941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2582953 = 54242013 / (5 + 4 + 2 + 4 + 2 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242003) 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 7 ways as a sum of consecutive naturals, for example, 1291456 + ... + 1291497.

It is an arithmetic number, because the mean of its divisors is an integer number (10331816).

Almost surely, 2^54242013 is an apocalyptic number.

It is an amenable number.

54242013 is a deficient number, since it is larger than the sum of its proper divisors (28412515).

54242013 is a wasteful number, since it uses less digits than its factorization.

54242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582963.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54242013 is about 7364.9177184813. The cubic root of 54242013 is about 378.5401351271.

Adding to 54242013 its reverse (31024245), we get a palindrome (85266258).

The spelling of 54242013 in words is "fifty-four million, two hundred forty-two thousand, thirteen".