1409775055500 has 144 divisors (see below), whose sum is σ = 4775512551264. Its totient is φ = 322234281600.

The previous prime is 1409775055471. The next prime is 1409775055519. The reversal of 1409775055500 is 55505779041.

It is a super-2 number, since 2×1409775055500² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1409775055500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9516807 + ... + 9663806.

It is an arithmetic number, because the mean of its divisors is an integer number (33163281606).

Almost surely, 2^{1409775055500} is an apocalyptic number.

1409775055500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1409775055500 is an abundant number, since it is smaller than the sum of its proper divisors (3365737495764).

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

1409775055500 is a wasteful number, since it uses less digits than its factorization.

1409775055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19180649 (or 19180630 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 1409775055500 in words is "one trillion, four hundred nine billion, seven hundred seventy-five million, fifty-five thousand, five hundred".