54485403 has 24 divisors (see below), whose sum is σ = 87428880. Its totient is φ = 30058560.

The previous prime is 54485393. The next prime is 54485411. The reversal of 54485403 is 30458445.

It is not a de Polignac number, because 54485403 - 2⁵ = 54485371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54485443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2128 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (3642870).

Almost surely, 2^54485403 is an apocalyptic number.

54485403 is a deficient number, since it is larger than the sum of its proper divisors (32943477).

54485403 is a wasteful number, since it uses less digits than its factorization.

54485403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827 (or 12820 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 54485403 is about 7381.4228303221. The cubic root of 54485403 is about 379.1054744116.

The spelling of 54485403 in words is "fifty-four million, four hundred eighty-five thousand, four hundred three".