4521631055105 has 32 divisors (see below), whose sum is σ = 5638291545600. Its totient is φ = 3476884320000.

The previous prime is 4521631055101. The next prime is 4521631055159. The reversal of 4521631055105 is 5015501361254.

It is not a de Polignac number, because 4521631055105 - 2² = 4521631055101 is a prime.

It is a super-2 number, since 2×4521631055105² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4521631055101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73814840 + ... + 73876070.

It is an arithmetic number, because the mean of its divisors is an integer number (176196610800).

Almost surely, 2^{4521631055105} is an apocalyptic number.

It is an amenable number.

4521631055105 is a deficient number, since it is larger than the sum of its proper divisors (1116660490495).

4521631055105 is a wasteful number, since it uses less digits than its factorization.

4521631055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63545.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 4521631055105 in words is "four trillion, five hundred twenty-one billion, six hundred thirty-one million, fifty-five thousand, one hundred five".