1055650650 has 24 divisors (see below), whose sum is σ = 2618013984. Its totient is φ = 281506800.

The previous prime is 1055650643. The next prime is 1055650667. The reversal of 1055650650 is 560565501.

It is a super-2 number, since 2×1055650650² = 2228796589690845000, which contains 22 as substring.

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, 3518686 + ... + 3518985.

It is an arithmetic number, because the mean of its divisors is an integer number (109083916).

Almost surely, 2^1055650650 is an apocalyptic number.

1055650650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055650650 is an abundant number, since it is smaller than the sum of its proper divisors (1562363334).

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

1055650650 is a wasteful number, since it uses less digits than its factorization.

1055650650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037686 (or 7037681 counting only the distinct ones).

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

The square root of 1055650650 is about 32490.7779223582. Note that the first 3 decimals coincide. The cubic root of 1055650650 is about 1018.2163657375.

The spelling of 1055650650 in words is "one billion, fifty-five million, six hundred fifty thousand, six hundred fifty".