1055204535 has 128 divisors (see below), whose sum is σ = 2267854848. Its totient is φ = 405504000.

The previous prime is 1055204497. The next prime is 1055204537. The reversal of 1055204535 is 5354025501.

It is a happy number.

It is not a de Polignac number, because 1055204535 - 2⁷ = 1055204407 is a prime.

It is a super-2 number, since 2×1055204535² = 2226913221369132450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055204537) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1197295 + ... + 1198175.

It is an arithmetic number, because the mean of its divisors is an integer number (17717616).

Almost surely, 2^1055204535 is an apocalyptic number.

1055204535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055204535 is an abundant number, since it is smaller than the sum of its proper divisors (1212650313).

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

1055204535 is a wasteful number, since it uses less digits than its factorization.

1055204535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1055204535 is about 32483.9119411440. The cubic root of 1055204535 is about 1018.0729137359.

The spelling of 1055204535 in words is "one billion, fifty-five million, two hundred four thousand, five hundred thirty-five".