54968677 has 2 divisors, whose sum is σ = 54968678. Its totient is φ = 54968676.

The previous prime is 54968629. The next prime is 54968723. The reversal of 54968677 is 77686945.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53202436 + 1766241 = 7294^2 + 1329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54968677 is a prime.

It is a super-2 number, since 2×54968677² = 6043110902260658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54968777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27484338 + 27484339.

It is an arithmetic number, because the mean of its divisors is an integer number (27484339).

Almost surely, 2^54968677 is an apocalyptic number.

It is an amenable number.

54968677 is a deficient number, since it is larger than the sum of its proper divisors (1).

54968677 is an equidigital number, since it uses as much as digits as its factorization.

54968677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 52.

The square root of 54968677 is about 7414.0863901090. The cubic root of 54968677 is about 380.2230385002.

The spelling of 54968677 in words is "fifty-four million, nine hundred sixty-eight thousand, six hundred seventy-seven".