54122445 has 32 divisors (see below), whose sum is σ = 103622400. Its totient is φ = 26644032.

The previous prime is 54122443. The next prime is 54122459. The reversal of 54122445 is 54422145.

54122445 is a `hidden beast` number, since 5 + 412 + 244 + 5 = 666.

It is not a de Polignac number, because 54122445 - 2¹ = 54122443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54122443) 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 31 ways as a sum of consecutive naturals, for example, 13665 + ... + 17174.

It is an arithmetic number, because the mean of its divisors is an integer number (3238200).

Almost surely, 2^54122445 is an apocalyptic number.

It is an amenable number.

54122445 is a deficient number, since it is larger than the sum of its proper divisors (49499955).

54122445 is a wasteful number, since it uses less digits than its factorization.

54122445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30866 (or 30860 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 54122445 is about 7356.7958378631. The cubic root of 54122445 is about 378.2617864063.

The spelling of 54122445 in words is "fifty-four million, one hundred twenty-two thousand, four hundred forty-five".