1057277055 has 8 divisors (see below), whose sum is σ = 1691643312. Its totient is φ = 563881088.

The previous prime is 1057277047. The next prime is 1057277057. The reversal of 1057277055 is 5507727501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057277055 - 2³ = 1057277047 is a prime.

It is a super-2 number, since 2×1057277055² = 2235669542058946050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057277057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35242554 + ... + 35242583.

It is an arithmetic number, because the mean of its divisors is an integer number (211455414).

Almost surely, 2^1057277055 is an apocalyptic number.

1057277055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1057277055 is a deficient number, since it is larger than the sum of its proper divisors (634366257).

1057277055 is an equidigital number, since it uses as much as digits as its factorization.

1057277055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70485145.

The product of its (nonzero) digits is 85750, while the sum is 39.

The square root of 1057277055 is about 32515.7970069934. The cubic root of 1057277055 is about 1018.7390078481.

The spelling of 1057277055 in words is "one billion, fifty-seven million, two hundred seventy-seven thousand, fifty-five".