1053055563 has 32 divisors (see below), whose sum is σ = 1700544000. Its totient is φ = 566217216.

The previous prime is 1053055561. The next prime is 1053055583. The reversal of 1053055563 is 3655503501.

It is not a de Polignac number, because 1053055563 - 2¹ = 1053055561 is a prime.

It is a super-2 number, since 2×1053055563² = 2217852037530493938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053055561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50595 + ... + 68307.

It is an arithmetic number, because the mean of its divisors is an integer number (53142000).

Almost surely, 2^1053055563 is an apocalyptic number.

1053055563 is a deficient number, since it is larger than the sum of its proper divisors (647488437).

1053055563 is a wasteful number, since it uses less digits than its factorization.

1053055563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17891.

The product of its (nonzero) digits is 33750, while the sum is 33.

The square root of 1053055563 is about 32450.8176014103. The cubic root of 1053055563 is about 1017.3813267853.

The spelling of 1053055563 in words is "one billion, fifty-three million, fifty-five thousand, five hundred sixty-three".