54478053 has 72 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 28828800.

The previous prime is 54478051. The next prime is 54478079. The reversal of 54478053 is 35087445.

It is not a de Polignac number, because 54478053 - 2¹ = 54478051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54477999 and 54478017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54478051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 415798 + ... + 415928.

It is an arithmetic number, because the mean of its divisors is an integer number (1369368).

Almost surely, 2^54478053 is an apocalyptic number.

It is an amenable number.

54478053 is a deficient number, since it is larger than the sum of its proper divisors (44116443).

54478053 is a wasteful number, since it uses less digits than its factorization.

54478053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 54478053 is about 7380.9249420381. The cubic root of 54478053 is about 379.0884267231.

The spelling of 54478053 in words is "fifty-four million, four hundred seventy-eight thousand, fifty-three".