54628407 has 6 divisors (see below), whose sum is σ = 78907712. Its totient is φ = 36418932.

The previous prime is 54628403. The next prime is 54628411. The reversal of 54628407 is 70482645.

It is an interprime number because it is at equal distance from previous prime (54628403) and next prime (54628411).

It is not a de Polignac number, because 54628407 - 2² = 54628403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54628403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3034903 + ... + 3034920.

Almost surely, 2^54628407 is an apocalyptic number.

54628407 is a deficient number, since it is larger than the sum of its proper divisors (24279305).

54628407 is a wasteful number, since it uses less digits than its factorization.

54628407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069829 (or 6069826 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 54628407 is about 7391.1032329416. The cubic root of 54628407 is about 379.4368551430.

The spelling of 54628407 in words is "fifty-four million, six hundred twenty-eight thousand, four hundred seven".