1004054431755 has 32 divisors (see below), whose sum is σ = 1611871272000. Its totient is φ = 533701509120.

The previous prime is 1004054431739. The next prime is 1004054431759. The reversal of 1004054431755 is 5571344504001.

It is not a de Polignac number, because 1004054431755 - 2⁴ = 1004054431739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004054431759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40557121 + ... + 40581869.

It is an arithmetic number, because the mean of its divisors is an integer number (50370977250).

Almost surely, 2^{1004054431755} is an apocalyptic number.

1004054431755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1004054431755 is a deficient number, since it is larger than the sum of its proper divisors (607816840245).

1004054431755 is a wasteful number, since it uses less digits than its factorization.

1004054431755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33711.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 1004054431755 its reverse (5571344504001), we get a palindrome (6575398935756).

The spelling of 1004054431755 in words is "one trillion, four billion, fifty-four million, four hundred thirty-one thousand, seven hundred fifty-five".