1056555362142 has 24 divisors (see below), whose sum is σ = 2616232325616. Its totient is φ = 301872960576.

The previous prime is 1056555362077. The next prime is 1056555362143. The reversal of 1056555362142 is 2412635556501.

1056555362142 is a `hidden beast` number, since 1 + 0 + 5 + 6 + 55 + 536 + 21 + 42 = 666.

It is a super-3 number, since 3×1056555362142³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056555362143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4192679883 + ... + 4192680134.

It is an arithmetic number, because the mean of its divisors is an integer number (109009680234).

Almost surely, 2^{1056555362142} is an apocalyptic number.

1056555362142 is an abundant number, since it is smaller than the sum of its proper divisors (1559676963474).

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

1056555362142 is a wasteful number, since it uses less digits than its factorization.

1056555362142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385360032 (or 8385360029 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 1056555362142 in words is "one trillion, fifty-six billion, five hundred fifty-five million, three hundred sixty-two thousand, one hundred forty-two".