54440351 has 4 divisors (see below), whose sum is σ = 62217552. Its totient is φ = 46663152.

The previous prime is 54440327. The next prime is 54440369. The reversal of 54440351 is 15304445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54440351 - 2¹⁰ = 54439327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54440351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440051) 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 3 ways as a sum of consecutive naturals, for example, 3888590 + ... + 3888603.

It is an arithmetic number, because the mean of its divisors is an integer number (15554388).

Almost surely, 2^54440351 is an apocalyptic number.

54440351 is a deficient number, since it is larger than the sum of its proper divisors (7777201).

54440351 is an equidigital number, since it uses as much as digits as its factorization.

54440351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777200.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54440351 is about 7378.3704840568. The cubic root of 54440351 is about 379.0009560849. Note that the first 3 decimals are identical.

Adding to 54440351 its reverse (15304445), we get a palindrome (69744796).

The spelling of 54440351 in words is "fifty-four million, four hundred forty thousand, three hundred fifty-one".