242063541553 has 2 divisors, whose sum is σ = 242063541554. Its totient is φ = 242063541552.

The previous prime is 242063541527. The next prime is 242063541583. The reversal of 242063541553 is 355145360242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239269679104 + 2793862449 = 489152^2 + 52857^2 .

It is a cyclic number.

It is not a de Polignac number, because 242063541553 - 2⁵ = 242063541521 is a prime.

It is not a weakly prime, because it can be changed into another prime (242063541583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121031770776 + 121031770777.

It is an arithmetic number, because the mean of its divisors is an integer number (121031770777).

Almost surely, 2^242063541553 is an apocalyptic number.

It is an amenable number.

242063541553 is a deficient number, since it is larger than the sum of its proper divisors (1).

242063541553 is an equidigital number, since it uses as much as digits as its factorization.

242063541553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 242063541553 in words is "two hundred forty-two billion, sixty-three million, five hundred forty-one thousand, five hundred fifty-three".