54912577 has 2 divisors, whose sum is σ = 54912578. Its totient is φ = 54912576.

The previous prime is 54912541. The next prime is 54912593. The reversal of 54912577 is 77521945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45481536 + 9431041 = 6744^2 + 3071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54912577 is a prime.

It is a super-2 number, since 2×54912577² = 6030782225561858, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54916577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27456288 + 27456289.

It is an arithmetic number, because the mean of its divisors is an integer number (27456289).

Almost surely, 2^54912577 is an apocalyptic number.

It is an amenable number.

54912577 is a deficient number, since it is larger than the sum of its proper divisors (1).

54912577 is an equidigital number, since it uses as much as digits as its factorization.

54912577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 40.

The square root of 54912577 is about 7410.3020856103. The cubic root of 54912577 is about 380.0936449725.

The spelling of 54912577 in words is "fifty-four million, nine hundred twelve thousand, five hundred seventy-seven".