245755655053 has 2 divisors, whose sum is σ = 245755655054. Its totient is φ = 245755655052.

The previous prime is 245755655029. The next prime is 245755655071. The reversal of 245755655053 is 350556557542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194787174409 + 50968480644 = 441347^2 + 225762^2 .

It is a cyclic number.

It is not a de Polignac number, because 245755655053 - 2²¹ = 245753557901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245755652053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122877827526 + 122877827527.

It is an arithmetic number, because the mean of its divisors is an integer number (122877827527).

Almost surely, 2^245755655053 is an apocalyptic number.

It is an amenable number.

245755655053 is a deficient number, since it is larger than the sum of its proper divisors (1).

245755655053 is an equidigital number, since it uses as much as digits as its factorization.

245755655053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750000, while the sum is 52.

The spelling of 245755655053 in words is "two hundred forty-five billion, seven hundred fifty-five million, six hundred fifty-five thousand, fifty-three".