54385497 has 24 divisors (see below), whose sum is σ = 81338400. Its totient is φ = 34993728.

The previous prime is 54385493. The next prime is 54385517. The reversal of 54385497 is 79458345.

It is not a de Polignac number, because 54385497 - 2² = 54385493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54385493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33654 + ... + 35232.

It is an arithmetic number, because the mean of its divisors is an integer number (3389100).

Almost surely, 2^54385497 is an apocalyptic number.

It is an amenable number.

54385497 is a deficient number, since it is larger than the sum of its proper divisors (26952903).

54385497 is a wasteful number, since it uses less digits than its factorization.

54385497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1714 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54385497 is about 7374.6523307882. The cubic root of 54385497 is about 378.8736197462.

The spelling of 54385497 in words is "fifty-four million, three hundred eighty-five thousand, four hundred ninety-seven".