54478535 has 16 divisors (see below), whose sum is σ = 66977280. Its totient is φ = 42525600.

The previous prime is 54478519. The next prime is 54478537. The reversal of 54478535 is 53587445.

It is not a de Polignac number, because 54478535 - 2⁴ = 54478519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54478492 and 54478501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54478537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43934 + ... + 45156.

It is an arithmetic number, because the mean of its divisors is an integer number (4186080).

Almost surely, 2^54478535 is an apocalyptic number.

54478535 is a deficient number, since it is larger than the sum of its proper divisors (12498745).

54478535 is a wasteful number, since it uses less digits than its factorization.

54478535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its digits is 336000, while the sum is 41.

The square root of 54478535 is about 7380.9575937002. The cubic root of 54478535 is about 379.0895447273.

The spelling of 54478535 in words is "fifty-four million, four hundred seventy-eight thousand, five hundred thirty-five".