1056530213046 has 96 divisors (see below), whose sum is σ = 2894201197056. Its totient is φ = 270558288000.

The previous prime is 1056530213033. The next prime is 1056530213059. The reversal of 1056530213046 is 6403120356501.

1056530213046 is a `hidden beast` number, since 1 + 0 + 56 + 530 + 2 + 1 + 30 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (1056530213033) and next prime (1056530213059).

It is a super-2 number, since 2×1056530213046² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056530213046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5269815 + ... + 5466626.

It is an arithmetic number, because the mean of its divisors is an integer number (30147929136).

Almost surely, 2^{1056530213046} is an apocalyptic number.

1056530213046 is an abundant number, since it is smaller than the sum of its proper divisors (1837670984010).

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

1056530213046 is a wasteful number, since it uses less digits than its factorization.

1056530213046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736538 (or 10736535 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1056530213046 its reverse (6403120356501), we get a palindrome (7459650569547).

The spelling of 1056530213046 in words is "one trillion, fifty-six billion, five hundred thirty million, two hundred thirteen thousand, forty-six".