1057550856453 has 320 divisors, whose sum is σ = 2096436722688. Its totient is φ = 515500277760.

The previous prime is 1057550856451. The next prime is 1057550856457. The reversal of 1057550856453 is 3546580557501.

1057550856453 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 550 + 85 + 6 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 1057550856453 - 2¹ = 1057550856451 is a prime.

It is a super-2 number, since 2×1057550856453² (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 1057550856453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057550856451) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2029847833 + ... + 2029848353.

Almost surely, 2^{1057550856453} is an apocalyptic number.

1057550856453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1057550856453 is a deficient number, since it is larger than the sum of its proper divisors (1038885866235).

1057550856453 is a wasteful number, since it uses less digits than its factorization.

1057550856453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 54.

The spelling of 1057550856453 in words is "one trillion, fifty-seven billion, five hundred fifty million, eight hundred fifty-six thousand, four hundred fifty-three".