1043242050555 has 32 divisors (see below), whose sum is σ = 1952265830400. Its totient is φ = 527111771616.

The previous prime is 1043242050551. The next prime is 1043242050559. The reversal of 1043242050555 is 5550502423401.

1043242050555 is a `hidden beast` number, since 1 + 0 + 4 + 32 + 4 + 20 + 50 + 555 = 666.

It is an interprime number because it is at equal distance from previous prime (1043242050551) and next prime (1043242050559).

It is not a de Polignac number, because 1043242050555 - 2² = 1043242050551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043242050551) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 203358459 + ... + 203363588.

It is an arithmetic number, because the mean of its divisors is an integer number (61008307200).

Almost surely, 2^{1043242050555} is an apocalyptic number.

1043242050555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1043242050555 is a deficient number, since it is larger than the sum of its proper divisors (909023779845).

1043242050555 is a wasteful number, since it uses less digits than its factorization.

1043242050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406722080 (or 406722074 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 1043242050555 its reverse (5550502423401), we get a palindrome (6593744473956).

The spelling of 1043242050555 in words is "one trillion, forty-three billion, two hundred forty-two million, fifty thousand, five hundred fifty-five".