54197753 has 2 divisors, whose sum is σ = 54197754. Its totient is φ = 54197752.

The previous prime is 54197749. The next prime is 54197761. The reversal of 54197753 is 35779145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38093584 + 16104169 = 6172^2 + 4013^2 .

It is a cyclic number.

It is not a de Polignac number, because 54197753 - 2² = 54197749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54197753.

It is not a weakly prime, because it can be changed into another prime (54197653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27098876 + 27098877.

It is an arithmetic number, because the mean of its divisors is an integer number (27098877).

Almost surely, 2^54197753 is an apocalyptic number.

It is an amenable number.

54197753 is a deficient number, since it is larger than the sum of its proper divisors (1).

54197753 is an equidigital number, since it uses as much as digits as its factorization.

54197753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 41.

The square root of 54197753 is about 7361.9123194996. The cubic root of 54197753 is about 378.4371476425.

The spelling of 54197753 in words is "fifty-four million, one hundred ninety-seven thousand, seven hundred fifty-three".