3504872553481 has 96 divisors (see below), whose sum is σ = 4167900718080. Its totient is φ = 2934625075200.

The previous prime is 3504872553467. The next prime is 3504872553503. The reversal of 3504872553481 is 1843552784053.

It is not a de Polignac number, because 3504872553481 - 2⁷ = 3504872553353 is a prime.

It is a super-2 number, since 2×3504872553481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3504872553781) 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 95 ways as a sum of consecutive naturals, for example, 4629950155 + ... + 4629950911.

It is an arithmetic number, because the mean of its divisors is an integer number (43415632480).

Almost surely, 2^{3504872553481} is an apocalyptic number.

3504872553481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3504872553481 is a deficient number, since it is larger than the sum of its proper divisors (663028164599).

3504872553481 is a wasteful number, since it uses less digits than its factorization.

3504872553481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 3504872553481 in words is "three trillion, five hundred four billion, eight hundred seventy-two million, five hundred fifty-three thousand, four hundred eighty-one".