1155200050406 has 8 divisors (see below), whose sum is σ = 1735503353784. Its totient is φ = 576698932480.

The previous prime is 1155200050391. The next prime is 1155200050423. The reversal of 1155200050406 is 6040500025511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450544760 + ... + 450547323.

It is an arithmetic number, because the mean of its divisors is an integer number (216937919223).

Almost surely, 2^{1155200050406} is an apocalyptic number.

1155200050406 is a deficient number, since it is larger than the sum of its proper divisors (580303303378).

1155200050406 is an equidigital number, since it uses as much as digits as its factorization.

1155200050406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901092726.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 1155200050406 its reverse (6040500025511), we get a palindrome (7195700075917).

The spelling of 1155200050406 in words is "one trillion, one hundred fifty-five billion, two hundred million, fifty thousand, four hundred six".