54231797 has 4 divisors (see below), whose sum is σ = 55151040. Its totient is φ = 53312556.

The previous prime is 54231791. The next prime is 54231799. The reversal of 54231797 is 79713245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54231797 - 2⁴ = 54231781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54231797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54231791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459533 + ... + 459650.

It is an arithmetic number, because the mean of its divisors is an integer number (13787760).

Almost surely, 2^54231797 is an apocalyptic number.

It is an amenable number.

54231797 is a deficient number, since it is larger than the sum of its proper divisors (919243).

54231797 is an equidigital number, since it uses as much as digits as its factorization.

54231797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919242.

The product of its digits is 52920, while the sum is 38.

The square root of 54231797 is about 7364.2241274964. The cubic root of 54231797 is about 378.5163687474.

The spelling of 54231797 in words is "fifty-four million, two hundred thirty-one thousand, seven hundred ninety-seven".