54308777 has 2 divisors, whose sum is σ = 54308778. Its totient is φ = 54308776.

The previous prime is 54308767. The next prime is 54308803. The reversal of 54308777 is 77780345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48038761 + 6270016 = 6931^2 + 2504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54308777 is a prime.

It is not a weakly prime, because it can be changed into another prime (54308767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27154388 + 27154389.

It is an arithmetic number, because the mean of its divisors is an integer number (27154389).

Almost surely, 2^54308777 is an apocalyptic number.

It is an amenable number.

54308777 is a deficient number, since it is larger than the sum of its proper divisors (1).

54308777 is an equidigital number, since it uses as much as digits as its factorization.

54308777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 54308777 is about 7369.4488939133. The cubic root of 54308777 is about 378.6953806659.

The spelling of 54308777 in words is "fifty-four million, three hundred eight thousand, seven hundred seventy-seven".