54150013 has 4 divisors (see below), whose sum is σ = 54891868. Its totient is φ = 53408160.

The previous prime is 54150011. The next prime is 54150043. The reversal of 54150013 is 31005145.

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 36324729 + 17825284 = 6027^2 + 4222^2 .

It is a cyclic number.

It is not a de Polignac number, because 54150013 - 2¹ = 54150011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54150011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370818 + ... + 370963.

It is an arithmetic number, because the mean of its divisors is an integer number (13722967).

Almost surely, 2^54150013 is an apocalyptic number.

It is an amenable number.

54150013 is a deficient number, since it is larger than the sum of its proper divisors (741855).

54150013 is an equidigital number, since it uses as much as digits as its factorization.

54150013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741854.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 54150013 is about 7358.6692411060. The cubic root of 54150013 is about 378.3259997587.

Adding to 54150013 its reverse (31005145), we get a palindrome (85155158).

The spelling of 54150013 in words is "fifty-four million, one hundred fifty thousand, thirteen".