63055105561005 has 32 divisors (see below), whose sum is σ = 101111340960000. Its totient is φ = 33555002460672.

The previous prime is 63055105561003. The next prime is 63055105561057. The reversal of 63055105561005 is 50016550155036.

It is a happy number.

It is not a de Polignac number, because 63055105561005 - 2¹ = 63055105561003 is a prime.

It is a super-2 number, since 2×63055105561005² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63055105561003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387356371 + ... + 387519119.

It is an arithmetic number, because the mean of its divisors is an integer number (3159729405000).

Almost surely, 2^{63055105561005} is an apocalyptic number.

It is an amenable number.

63055105561005 is a deficient number, since it is larger than the sum of its proper divisors (38056235398995).

63055105561005 is a wasteful number, since it uses less digits than its factorization.

63055105561005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219733.

The product of its (nonzero) digits is 337500, while the sum is 42.

The spelling of 63055105561005 in words is "sixty-three trillion, fifty-five billion, one hundred five million, five hundred sixty-one thousand, five".