1554550331106 has 16 divisors (see below), whose sum is σ = 3152890813248. Its totient is φ = 510885085200.

The previous prime is 1554550331071. The next prime is 1554550331141. The reversal of 1554550331106 is 6011330554551.

It is an interprime number because it is at equal distance from previous prime (1554550331071) and next prime (1554550331141).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1824589165 + ... + 1824590016.

It is an arithmetic number, because the mean of its divisors is an integer number (197055675828).

Almost surely, 2^{1554550331106} is an apocalyptic number.

1554550331106 is an abundant number, since it is smaller than the sum of its proper divisors (1598340482142).

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

1554550331106 is a wasteful number, since it uses less digits than its factorization.

1554550331106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649179257.

The product of its (nonzero) digits is 135000, while the sum is 39.

Adding to 1554550331106 its reverse (6011330554551), we get a palindrome (7565880885657).

The spelling of 1554550331106 in words is "one trillion, five hundred fifty-four billion, five hundred fifty million, three hundred thirty-one thousand, one hundred six".