1055775057 has 16 divisors (see below), whose sum is σ = 1447431552. Its totient is φ = 684028800.

The previous prime is 1055775047. The next prime is 1055775059. The reversal of 1055775057 is 7505775501.

It is not a de Polignac number, because 1055775057 - 2⁸ = 1055774801 is a prime.

It is a super-2 number, since 2×1055775057² = 2229321941966706498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055775059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98932 + ... + 109082.

It is an arithmetic number, because the mean of its divisors is an integer number (90464472).

Almost surely, 2^1055775057 is an apocalyptic number.

It is an amenable number.

1055775057 is a deficient number, since it is larger than the sum of its proper divisors (391656495).

1055775057 is a wasteful number, since it uses less digits than its factorization.

1055775057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11128.

The product of its (nonzero) digits is 214375, while the sum is 42.

The square root of 1055775057 is about 32492.6923630530. The cubic root of 1055775057 is about 1018.2563626397.

The spelling of 1055775057 in words is "one billion, fifty-five million, seven hundred seventy-five thousand, fifty-seven".