1055065650 has 24 divisors (see below), whose sum is σ = 2616563184. Its totient is φ = 281350800.

The previous prime is 1055065607. The next prime is 1055065651. The reversal of 1055065650 is 565605501.

1055065650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055065650² = 2226327051619845000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055065651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3516736 + ... + 3517035.

It is an arithmetic number, because the mean of its divisors is an integer number (109023466).

Almost surely, 2^1055065650 is an apocalyptic number.

1055065650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055065650 is an abundant number, since it is smaller than the sum of its proper divisors (1561497534).

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

1055065650 is a wasteful number, since it uses less digits than its factorization.

1055065650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033786 (or 7033781 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1055065650 is about 32481.7741202663. The cubic root of 1055065650 is about 1018.0282458521.

It can be divided in two parts, 105506 and 5650, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 1055065650 in words is "one billion, fifty-five million, sixty-five thousand, six hundred fifty".