3555540561312 has 96 divisors (see below), whose sum is σ = 10408594210560. Its totient is φ = 1180806750720.

The previous prime is 3555540561281. The next prime is 3555540561329. The reversal of 3555540561312 is 2131650455553.

3555540561312 is a `hidden beast` number, since 3 + 5 + 5 + 5 + 54 + 0 + 561 + 31 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3555540561312² (a number of 26 digits) contains 22 as substring.

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, 7358493 + ... + 7826780.

It is an arithmetic number, because the mean of its divisors is an integer number (108422856360).

Almost surely, 2^{3555540561312} is an apocalyptic number.

3555540561312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3555540561312 is an abundant number, since it is smaller than the sum of its proper divisors (6853053649248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3555540561312 is a wasteful number, since it uses less digits than its factorization.

3555540561312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15185563 (or 15185549 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 3555540561312 in words is "three trillion, five hundred fifty-five billion, five hundred forty million, five hundred sixty-one thousand, three hundred twelve".