54718757 has 2 divisors, whose sum is σ = 54718758. Its totient is φ = 54718756.

The previous prime is 54718721. The next prime is 54718787. The reversal of 54718757 is 75781745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 16760836 = 6161^2 + 4094^2 .

It is a cyclic number.

It is not a de Polignac number, because 54718757 - 2⁶ = 54718693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54718787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27359378 + 27359379.

It is an arithmetic number, because the mean of its divisors is an integer number (27359379).

Almost surely, 2^54718757 is an apocalyptic number.

It is an amenable number.

54718757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54718757 is an equidigital number, since it uses as much as digits as its factorization.

54718757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274400, while the sum is 44.

The square root of 54718757 is about 7397.2127859079. The cubic root of 54718757 is about 379.6459236438.

The spelling of 54718757 in words is "fifty-four million, seven hundred eighteen thousand, seven hundred fifty-seven".