54220413 has 16 divisors (see below), whose sum is σ = 78071616. Its totient is φ = 33273600.

The previous prime is 54220403. The next prime is 54220427. The reversal of 54220413 is 31402245.

It is not a de Polignac number, because 54220413 - 2⁶ = 54220349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54220413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54220403) 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 15 ways as a sum of consecutive naturals, for example, 13906 + ... + 17372.

It is an arithmetic number, because the mean of its divisors is an integer number (4879476).

Almost surely, 2^54220413 is an apocalyptic number.

It is an amenable number.

54220413 is a deficient number, since it is larger than the sum of its proper divisors (23851203).

54220413 is a wasteful number, since it uses less digits than its factorization.

54220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884.

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

The square root of 54220413 is about 7363.4511609706. The cubic root of 54220413 is about 378.4898816302.

Adding to 54220413 its reverse (31402245), we get a palindrome (85622658).

The spelling of 54220413 in words is "fifty-four million, two hundred twenty thousand, four hundred thirteen".