1375022055 has 64 divisors (see below), whose sum is σ = 2438553600. Its totient is φ = 656085120.

The previous prime is 1375022021. The next prime is 1375022069. The reversal of 1375022055 is 5502205731.

It is not a de Polignac number, because 1375022055 - 2⁷ = 1375021927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3829966 + ... + 3830324.

It is an arithmetic number, because the mean of its divisors is an integer number (38102400).

Almost surely, 2^1375022055 is an apocalyptic number.

1375022055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1375022055 is a deficient number, since it is larger than the sum of its proper divisors (1063531545).

1375022055 is a wasteful number, since it uses less digits than its factorization.

1375022055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 1375022055 is about 37081.2898238451. The cubic root of 1375022055 is about 1111.9959906930.

Adding to 1375022055 its reverse (5502205731), we get a palindrome (6877227786).

The spelling of 1375022055 in words is "one billion, three hundred seventy-five million, twenty-two thousand, fifty-five".