54642303 has 32 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 34963488.

The previous prime is 54642283. The next prime is 54642317. The reversal of 54642303 is 30324645.

It is not a de Polignac number, because 54642303 - 2¹⁸ = 54380159 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 (54642383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82588 + ... + 83246.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 2^54642303 is an apocalyptic number.

54642303 is a deficient number, since it is larger than the sum of its proper divisors (29626497).

54642303 is a wasteful number, since it uses less digits than its factorization.

54642303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 54642303 is about 7392.0432222762. The cubic root of 54642303 is about 379.4690252649.

Adding to 54642303 its reverse (30324645), we get a palindrome (84966948).

It can be divided in two parts, 54642 and 303, that added together give a palindrome (54945).

The spelling of 54642303 in words is "fifty-four million, six hundred forty-two thousand, three hundred three".