1055964636 has 36 divisors (see below), whose sum is σ = 2680341664. Its totient is φ = 350524800.

The previous prime is 1055964629. The next prime is 1055964643. The reversal of 1055964636 is 6364695501.

1055964636 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 9 + 6 + 4 + 636 = 666.

It is an interprime number because it is at equal distance from previous prime (1055964629) and next prime (1055964643).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1055964636² = 2230122624965224992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055964591 and 1055964600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52180 + ... + 69531.

Almost surely, 2^1055964636 is an apocalyptic number.

It is an amenable number.

1055964636 is an abundant number, since it is smaller than the sum of its proper divisors (1624377028).

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

1055964636 is a wasteful number, since it uses less digits than its factorization.

1055964636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121962 (or 121957 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 1055964636 is about 32495.6094880524. The cubic root of 1055964636 is about 1018.3173063254.

The spelling of 1055964636 in words is "one billion, fifty-five million, nine hundred sixty-four thousand, six hundred thirty-six".