54197307 has 24 divisors (see below), whose sum is σ = 79931280. Its totient is φ = 35380800.

The previous prime is 54197293. The next prime is 54197333. The reversal of 54197307 is 70379145.

It is a happy number.

It is not a de Polignac number, because 54197307 - 2⁷ = 54197179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54197347) 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, 98808 + ... + 99354.

It is an arithmetic number, because the mean of its divisors is an integer number (3330470).

Almost surely, 2^54197307 is an apocalyptic number.

54197307 is a deficient number, since it is larger than the sum of its proper divisors (25733973).

54197307 is a wasteful number, since it uses less digits than its factorization.

54197307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 54197307 is about 7361.8820283946. The cubic root of 54197307 is about 378.4361095710.

The spelling of 54197307 in words is "fifty-four million, one hundred ninety-seven thousand, three hundred seven".