1055905570 has 16 divisors (see below), whose sum is σ = 1961941248. Its totient is φ = 408737520.

The previous prime is 1055905537. The next prime is 1055905589. The reversal of 1055905570 is 755095501.

It is a super-2 number, since 2×1055905570² = 2229873145514049800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702764 + ... + 1703383.

It is an arithmetic number, because the mean of its divisors is an integer number (122621328).

Almost surely, 2^1055905570 is an apocalyptic number.

1055905570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055905570 is a deficient number, since it is larger than the sum of its proper divisors (906035678).

1055905570 is a wasteful number, since it uses less digits than its factorization.

1055905570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406185.

The product of its (nonzero) digits is 39375, while the sum is 37.

The square root of 1055905570 is about 32494.7006448744. The cubic root of 1055905570 is about 1018.2983192466.

The spelling of 1055905570 in words is "one billion, fifty-five million, nine hundred five thousand, five hundred seventy".