54507577 has 2 divisors, whose sum is σ = 54507578. Its totient is φ = 54507576.

The previous prime is 54507571. The next prime is 54507589. The reversal of 54507577 is 77570545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 2509056 = 7211^2 + 1584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54507577 is a prime.

It is not a weakly prime, because it can be changed into another prime (54507571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27253788 + 27253789.

It is an arithmetic number, because the mean of its divisors is an integer number (27253789).

Almost surely, 2^54507577 is an apocalyptic number.

It is an amenable number.

54507577 is a deficient number, since it is larger than the sum of its proper divisors (1).

54507577 is an equidigital number, since it uses as much as digits as its factorization.

54507577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 54507577 is about 7382.9246914756. The cubic root of 54507577 is about 379.1568957967.

The spelling of 54507577 in words is "fifty-four million, five hundred seven thousand, five hundred seventy-seven".