1042150355055 has 24 divisors (see below), whose sum is σ = 1806627906720. Its totient is φ = 555741535680.

The previous prime is 1042150355041. The next prime is 1042150355083. The reversal of 1042150355055 is 5505530512401.

1042150355055 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 50 + 3 + 550 + 55 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1042150355055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147515 + ... + 1844204.

It is an arithmetic number, because the mean of its divisors is an integer number (75276162780).

Almost surely, 2^{1042150355055} is an apocalyptic number.

1042150355055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042150355055 is a deficient number, since it is larger than the sum of its proper divisors (764477551665).

1042150355055 is a wasteful number, since it uses less digits than its factorization.

1042150355055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999471 (or 2999468 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

Adding to 1042150355055 its reverse (5505530512401), we get a palindrome (6547680867456).

The spelling of 1042150355055 in words is "one trillion, forty-two billion, one hundred fifty million, three hundred fifty-five thousand, fifty-five".