1055055355 has 4 divisors (see below), whose sum is σ = 1266066432. Its totient is φ = 844044280.

The previous prime is 1055055317. The next prime is 1055055361. The reversal of 1055055355 is 5535505501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5535505501 = 661 ⋅8374441.

It is not a de Polignac number, because 1055055355 - 2⁷ = 1055055227 is a prime.

It is a super-2 number, since 2×1055055355² = 2226283604228352050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055055355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105505531 + ... + 105505540.

It is an arithmetic number, because the mean of its divisors is an integer number (316516608).

Almost surely, 2^1055055355 is an apocalyptic number.

1055055355 is a deficient number, since it is larger than the sum of its proper divisors (211011077).

1055055355 is an equidigital number, since it uses as much as digits as its factorization.

1055055355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211011076.

The product of its (nonzero) digits is 46875, while the sum is 34.

The square root of 1055055355 is about 32481.6156463930. The cubic root of 1055055355 is about 1018.0249346412.

The spelling of 1055055355 in words is "one billion, fifty-five million, fifty-five thousand, three hundred fifty-five".