1055565634 has 32 divisors (see below), whose sum is σ = 1779655680. Its totient is φ = 467126352.

The previous prime is 1055565631. The next prime is 1055565713. The reversal of 1055565634 is 4365655501.

It is a super-2 number, since 2×1055565634² = 2228437615363643912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055565631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23539 + ... + 51625.

It is an arithmetic number, because the mean of its divisors is an integer number (55614240).

Almost surely, 2^1055565634 is an apocalyptic number.

1055565634 is a deficient number, since it is larger than the sum of its proper divisors (724090046).

1055565634 is a wasteful number, since it uses less digits than its factorization.

1055565634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28174.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 1055565634 is about 32489.4695863137. The cubic root of 1055565634 is about 1018.1890312506.

The spelling of 1055565634 in words is "one billion, fifty-five million, five hundred sixty-five thousand, six hundred thirty-four".