63534407323055 has 16 divisors (see below), whose sum is σ = 80743532327424. Its totient is φ = 47891997104160.

The previous prime is 63534407323021. The next prime is 63534407323103. The reversal of 63534407323055 is 55032370443536.

It is not a de Polignac number, because 63534407323055 - 2¹⁰ = 63534407322031 is a prime.

It is a super-2 number, since 2×63534407323055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63534407322994 and 63534407323012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4122925931 + ... + 4122941340.

It is an arithmetic number, because the mean of its divisors is an integer number (5046470770464).

Almost surely, 2^{63534407323055} is an apocalyptic number.

63534407323055 is a deficient number, since it is larger than the sum of its proper divisors (17209125004369).

63534407323055 is a wasteful number, since it uses less digits than its factorization.

63534407323055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245867366.

The product of its (nonzero) digits is 13608000, while the sum is 50.

The spelling of 63534407323055 in words is "sixty-three trillion, five hundred thirty-four billion, four hundred seven million, three hundred twenty-three thousand, fifty-five".