1555411000332 has 24 divisors (see below), whose sum is σ = 4147762667776. Its totient is φ = 444403142928.

The previous prime is 1555411000327. The next prime is 1555411000391. The reversal of 1555411000332 is 2330001145551.

It is a super-2 number, since 2×1555411000332² (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 1555411000332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9258398728 + ... + 9258398895.

Almost surely, 2^{1555411000332} is an apocalyptic number.

1555411000332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1555411000332 is an abundant number, since it is smaller than the sum of its proper divisors (2592351667444).

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

1555411000332 is a wasteful number, since it uses less digits than its factorization.

1555411000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516797637 (or 18516797635 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1555411000332 its reverse (2330001145551), we get a palindrome (3885412145883).

The spelling of 1555411000332 in words is "one trillion, five hundred fifty-five billion, four hundred eleven million, three hundred thirty-two", and thus it is an aban number.