1055776853 has 8 divisors (see below), whose sum is σ = 1062773400. Its totient is φ = 1048803840.

The previous prime is 1055776847. The next prime is 1055776859. The reversal of 1055776853 is 3586775501.

It is an interprime number because it is at equal distance from previous prime (1055776847) and next prime (1055776859).

It can be written as a sum of positive squares in 4 ways, for example, as 70946929 + 984829924 = 8423^2 + 31382^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055776853 - 2¹⁶ = 1055711317 is a prime.

It is a super-2 number, since 2×1055776853² = 2229329526661167218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055776798 and 1055776807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055776859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89123 + ... + 100271.

It is an arithmetic number, because the mean of its divisors is an integer number (132846675).

Almost surely, 2^1055776853 is an apocalyptic number.

It is an amenable number.

1055776853 is a deficient number, since it is larger than the sum of its proper divisors (6996547).

1055776853 is a wasteful number, since it uses less digits than its factorization.

1055776853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11767.

The product of its (nonzero) digits is 882000, while the sum is 47.

The square root of 1055776853 is about 32492.7200000246. The cubic root of 1055776853 is about 1018.2569400315.

The spelling of 1055776853 in words is "one billion, fifty-five million, seven hundred seventy-six thousand, eight hundred fifty-three".