1563064061055 has 32 divisors (see below), whose sum is σ = 2858254924800. Its totient is φ = 714523410432.

The previous prime is 1563064061033. The next prime is 1563064061081. The reversal of 1563064061055 is 5501604603651.

It is not a de Polignac number, because 1563064061055 - 2⁶ = 1563064060991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1563064060998 and 1563064061016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3912831 + ... + 4293759.

It is an arithmetic number, because the mean of its divisors is an integer number (89320466400).

Almost surely, 2^{1563064061055} is an apocalyptic number.

1563064061055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1563064061055 is a deficient number, since it is larger than the sum of its proper divisors (1295190863745).

1563064061055 is a wasteful number, since it uses less digits than its factorization.

1563064061055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420023.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1563064061055 in words is "one trillion, five hundred sixty-three billion, sixty-four million, sixty-one thousand, fifty-five".