54707797 has 2 divisors, whose sum is σ = 54707798. Its totient is φ = 54707796.

The previous prime is 54707767. The next prime is 54707803. The reversal of 54707797 is 79770745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39450961 + 15256836 = 6281^2 + 3906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54707797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54707767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27353898 + 27353899.

It is an arithmetic number, because the mean of its divisors is an integer number (27353899).

Almost surely, 2^54707797 is an apocalyptic number.

It is an amenable number.

54707797 is a deficient number, since it is larger than the sum of its proper divisors (1).

54707797 is an equidigital number, since it uses as much as digits as its factorization.

54707797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432180, while the sum is 46.

The square root of 54707797 is about 7396.4719292376. The cubic root of 54707797 is about 379.6205746448.

The spelling of 54707797 in words is "fifty-four million, seven hundred seven thousand, seven hundred ninety-seven".