1057786060555 has 16 divisors (see below), whose sum is σ = 1513750984704. Its totient is φ = 693802533600.

The previous prime is 1057786060553. The next prime is 1057786060577. The reversal of 1057786060555 is 5550606877501.

It is not a de Polignac number, because 1057786060555 - 2¹ = 1057786060553 is a prime.

It is a super-2 number, since 2×1057786060555² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057786060496 and 1057786060505.

It is not an unprimeable number, because it can be changed into a prime (1057786060553) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 657009171 + ... + 657010780.

It is an arithmetic number, because the mean of its divisors is an integer number (94609436544).

Almost surely, 2^{1057786060555} is an apocalyptic number.

1057786060555 is a deficient number, since it is larger than the sum of its proper divisors (455964924149).

1057786060555 is a wasteful number, since it uses less digits than its factorization.

1057786060555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314019986.

The product of its (nonzero) digits is 8820000, while the sum is 55.

The spelling of 1057786060555 in words is "one trillion, fifty-seven billion, seven hundred eighty-six million, sixty thousand, five hundred fifty-five".