1053555206 has 32 divisors (see below), whose sum is σ = 1820689920. Its totient is φ = 452196000.

The previous prime is 1053555179. The next prime is 1053555221. The reversal of 1053555206 is 6025553501.

It is a super-2 number, since 2×1053555206² = 2219957144179404872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128531 + ... + 136481.

It is an arithmetic number, because the mean of its divisors is an integer number (56896560).

Almost surely, 2^1053555206 is an apocalyptic number.

1053555206 is a deficient number, since it is larger than the sum of its proper divisors (767134714).

1053555206 is a wasteful number, since it uses less digits than its factorization.

1053555206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1053555206 is about 32458.5151539623. The cubic root of 1053555206 is about 1017.5422068952.

The spelling of 1053555206 in words is "one billion, fifty-three million, five hundred fifty-five thousand, two hundred six".