54250013 has 4 divisors (see below), whose sum is σ = 54369180. Its totient is φ = 54130848.

The previous prime is 54250003. The next prime is 54250051. The reversal of 54250013 is 31005245.

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 30063289 + 24186724 = 5483^2 + 4918^2 .

It is a cyclic number.

It is not a de Polignac number, because 54250013 - 2⁸ = 54249757 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 (54250003) 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, 58898 + ... + 59811.

It is an arithmetic number, because the mean of its divisors is an integer number (13592295).

Almost surely, 2^54250013 is an apocalyptic number.

It is an amenable number.

54250013 is a deficient number, since it is larger than the sum of its proper divisors (119167).

54250013 is a wasteful number, since it uses less digits than its factorization.

54250013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119166.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 54250013 is about 7365.4608138256. The cubic root of 54250013 is about 378.5587441477.

Adding to 54250013 its reverse (31005245), we get a palindrome (85255258).

The spelling of 54250013 in words is "fifty-four million, two hundred fifty thousand, thirteen".