77160053 has 2 divisors, whose sum is σ = 77160054. Its totient is φ = 77160052.

The previous prime is 77160029. The next prime is 77160067. The reversal of 77160053 is 35006177.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44063044 + 33097009 = 6638^2 + 5753^2 .

It is a cyclic number.

It is not a de Polignac number, because 77160053 - 2¹⁶ = 77094517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77159998 and 77160025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77160353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38580026 + 38580027.

It is an arithmetic number, because the mean of its divisors is an integer number (38580027).

Almost surely, 2^77160053 is an apocalyptic number.

It is an amenable number.

77160053 is a deficient number, since it is larger than the sum of its proper divisors (1).

77160053 is an equidigital number, since it uses as much as digits as its factorization.

77160053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 77160053 is about 8784.0795192211. The cubic root of 77160053 is about 425.7266516953.

The spelling of 77160053 in words is "seventy-seven million, one hundred sixty thousand, fifty-three".