1055716587828 has 96 divisors (see below), whose sum is σ = 3128373248000. Its totient is φ = 301602058848.

The previous prime is 1055716587781. The next prime is 1055716587833. The reversal of 1055716587828 is 8287856175501.

1055716587828 is a `hidden beast` number, since 1 + 0 + 5 + 571 + 6 + 58 + 7 + 8 + 2 + 8 = 666.

It is a super-2 number, since 2×1055716587828² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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, 7794501 + ... + 7928787.

Almost surely, 2^{1055716587828} is an apocalyptic number.

1055716587828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1055716587828 is an abundant number, since it is smaller than the sum of its proper divisors (2072656660172).

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

1055716587828 is a wasteful number, since it uses less digits than its factorization.

1055716587828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144706 (or 144698 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 63.

The spelling of 1055716587828 in words is "one trillion, fifty-five billion, seven hundred sixteen million, five hundred eighty-seven thousand, eight hundred twenty-eight".