245553542434087 has 2 divisors, whose sum is σ = 245553542434088. Its totient is φ = 245553542434086.

The previous prime is 245553542434019. The next prime is 245553542434099. The reversal of 245553542434087 is 780434245355542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245553542434087 - 2²⁷ = 245553408216359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245553542432087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122776771217043 + 122776771217044.

It is an arithmetic number, because the mean of its divisors is an integer number (122776771217044).

Almost surely, 2^{245553542434087} is an apocalyptic number.

245553542434087 is a deficient number, since it is larger than the sum of its proper divisors (1).

245553542434087 is an equidigital number, since it uses as much as digits as its factorization.

245553542434087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560000, while the sum is 61.

The spelling of 245553542434087 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred forty-two million, four hundred thirty-four thousand, eighty-seven".