53134777 has 2 divisors, whose sum is σ = 53134778. Its totient is φ = 53134776.

The previous prime is 53134733. The next prime is 53134789. The reversal of 53134777 is 77743135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37994896 + 15139881 = 6164^2 + 3891^2 .

It is a cyclic number.

It is not a de Polignac number, because 53134777 - 2⁷ = 53134649 is a prime.

It is not a weakly prime, because it can be changed into another prime (53134727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26567388 + 26567389.

It is an arithmetic number, because the mean of its divisors is an integer number (26567389).

Almost surely, 2^53134777 is an apocalyptic number.

It is an amenable number.

53134777 is a deficient number, since it is larger than the sum of its proper divisors (1).

53134777 is an equidigital number, since it uses as much as digits as its factorization.

53134777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 37.

The square root of 53134777 is about 7289.3605343679. The cubic root of 53134777 is about 375.9467090046.

The spelling of 53134777 in words is "fifty-three million, one hundred thirty-four thousand, seven hundred seventy-seven".