1055522306 has 16 divisors (see below), whose sum is σ = 1592663904. Its totient is φ = 524641824.

The previous prime is 1055522291. The next prime is 1055522341. The reversal of 1055522306 is 6032255501.

It is a happy number.

It is a super-2 number, since 2×1055522306² = 2228254676927115272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399566 + ... + 402198.

It is an arithmetic number, because the mean of its divisors is an integer number (99541494).

Almost surely, 2^1055522306 is an apocalyptic number.

1055522306 is a deficient number, since it is larger than the sum of its proper divisors (537141598).

1055522306 is a wasteful number, since it uses less digits than its factorization.

1055522306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1055522306 is about 32488.8027788037. The cubic root of 1055522306 is about 1018.1750997948.

Adding to 1055522306 its reverse (6032255501), we get a palindrome (7087777807).

The spelling of 1055522306 in words is "one billion, fifty-five million, five hundred twenty-two thousand, three hundred six".