54413145 has 12 divisors (see below), whose sum is σ = 94316196. Its totient is φ = 29020320.

The previous prime is 54413143. The next prime is 54413231. The reversal of 54413145 is 54131445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10575504 + 43837641 = 3252^2 + 6621^2 .

It is not a de Polignac number, because 54413145 - 2¹ = 54413143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54413143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604546 + ... + 604635.

It is an arithmetic number, because the mean of its divisors is an integer number (7859683).

Almost surely, 2^54413145 is an apocalyptic number.

It is an amenable number.

54413145 is a deficient number, since it is larger than the sum of its proper divisors (39903051).

54413145 is a wasteful number, since it uses less digits than its factorization.

54413145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209192 (or 1209189 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54413145 is about 7376.5266216560. The cubic root of 54413145 is about 378.9378116346.

It can be divided in two parts, 544 and 13145, that added together give a square (13689 = 117²).

The spelling of 54413145 in words is "fifty-four million, four hundred thirteen thousand, one hundred forty-five".