54709497 has 24 divisors (see below), whose sum is σ = 80857920. Its totient is φ = 35635680.

The previous prime is 54709481. The next prime is 54709507. The reversal of 54709497 is 79490745.

54709497 is a `hidden beast` number, since 5 + 470 + 94 + 97 = 666.

It is not a de Polignac number, because 54709497 - 2⁴ = 54709481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54709297) 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, 124404 + ... + 124842.

It is an arithmetic number, because the mean of its divisors is an integer number (3369080).

Almost surely, 2^54709497 is an apocalyptic number.

It is an amenable number.

54709497 is a deficient number, since it is larger than the sum of its proper divisors (26148423).

54709497 is a wasteful number, since it uses less digits than its factorization.

54709497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 54709497 is about 7396.5868479996. The cubic root of 54709497 is about 379.6245067369.

The spelling of 54709497 in words is "fifty-four million, seven hundred nine thousand, four hundred ninety-seven".