1355553644107 has 16 divisors (see below), whose sum is σ = 1495441841152. Its totient is φ = 1221076321920.

The previous prime is 1355553644099. The next prime is 1355553644113. The reversal of 1355553644107 is 7014463555531.

It is not a de Polignac number, because 1355553644107 - 2³ = 1355553644099 is a prime.

It is a super-3 number, since 3×1355553644107³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355553644707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6629208 + ... + 6830629.

It is an arithmetic number, because the mean of its divisors is an integer number (93465115072).

Almost surely, 2^{1355553644107} is an apocalyptic number.

1355553644107 is a deficient number, since it is larger than the sum of its proper divisors (139888197045).

1355553644107 is a wasteful number, since it uses less digits than its factorization.

1355553644107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460038.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 1355553644107 in words is "one trillion, three hundred fifty-five billion, five hundred fifty-three million, six hundred forty-four thousand, one hundred seven".