1055011055 has 8 divisors (see below), whose sum is σ = 1446872352. Its totient is φ = 723436128.

The previous prime is 1055011051. The next prime is 1055011103. The reversal of 1055011055 is 5501105501.

It is a happy number.

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 1055011055 - 2² = 1055011051 is a prime.

It is a super-2 number, since 2×1055011055² = 2226096652344426050, 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 1055011055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055011051) 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, 15071552 + ... + 15071621.

It is an arithmetic number, because the mean of its divisors is an integer number (180859044).

Almost surely, 2^1055011055 is an apocalyptic number.

1055011055 is a deficient number, since it is larger than the sum of its proper divisors (391861297).

1055011055 is an equidigital number, since it uses as much as digits as its factorization.

1055011055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30143185.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 1055011055 is about 32480.9337150273. The cubic root of 1055011055 is about 1018.0106860568.

Adding to 1055011055 its reverse (5501105501), we get a palindrome (6556116556).

The spelling of 1055011055 in words is "one billion, fifty-five million, eleven thousand, fifty-five".