54303157 has 2 divisors, whose sum is σ = 54303158. Its totient is φ = 54303156.

The previous prime is 54303149. The next prime is 54303163. The reversal of 54303157 is 75130345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 221841 = 7354^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 54303157 - 2³ = 54303149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54301157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27151578 + 27151579.

It is an arithmetic number, because the mean of its divisors is an integer number (27151579).

Almost surely, 2^54303157 is an apocalyptic number.

It is an amenable number.

54303157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54303157 is an equidigital number, since it uses as much as digits as its factorization.

54303157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 54303157 is about 7369.0675800945. The cubic root of 54303157 is about 378.6823174523.

The spelling of 54303157 in words is "fifty-four million, three hundred three thousand, one hundred fifty-seven".