771545006053 has 2 divisors, whose sum is σ = 771545006054. Its totient is φ = 771545006052.

The previous prime is 771545006027. The next prime is 771545006093. The reversal of 771545006053 is 350600545177.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 769097428324 + 2447577729 = 876982^2 + 49473^2 .

It is a cyclic number.

It is not a de Polignac number, because 771545006053 - 2⁵ = 771545006021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (771545006093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385772503026 + 385772503027.

It is an arithmetic number, because the mean of its divisors is an integer number (385772503027).

Almost surely, 2^771545006053 is an apocalyptic number.

It is an amenable number.

771545006053 is a deficient number, since it is larger than the sum of its proper divisors (1).

771545006053 is an equidigital number, since it uses as much as digits as its factorization.

771545006053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 771545006053 in words is "seven hundred seventy-one billion, five hundred forty-five million, six thousand, fifty-three".