1055771601 has 8 divisors (see below), whose sum is σ = 1407860160. Its totient is φ = 703765392.

The previous prime is 1055771573. The next prime is 1055771609. The reversal of 1055771601 is 1061775501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055771601 - 2¹⁰ = 1055770577 is a prime.

It is a super-2 number, since 2×1055771601² = 2229307346956206402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055771609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21796 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (175982520).

Almost surely, 2^1055771601 is an apocalyptic number.

It is an amenable number.

1055771601 is a deficient number, since it is larger than the sum of its proper divisors (352088559).

1055771601 is a wasteful number, since it uses less digits than its factorization.

1055771601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41175.

The product of its (nonzero) digits is 7350, while the sum is 33.

The square root of 1055771601 is about 32492.6391818209. The cubic root of 1055771601 is about 1018.2552515767.

The spelling of 1055771601 in words is "one billion, fifty-five million, seven hundred seventy-one thousand, six hundred one".