1150534055 has 32 divisors (see below), whose sum is σ = 1568844288. Its totient is φ = 802569600.

The previous prime is 1150534039. The next prime is 1150534067. The reversal of 1150534055 is 5504350511.

It is not a de Polignac number, because 1150534055 - 2⁴ = 1150534039 is a prime.

It is a super-2 number, since 2×1150534055² = 2647457223429486050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140504 + ... + 148466.

It is an arithmetic number, because the mean of its divisors is an integer number (49026384).

Almost surely, 2^1150534055 is an apocalyptic number.

1150534055 is a deficient number, since it is larger than the sum of its proper divisors (418310233).

1150534055 is a wasteful number, since it uses less digits than its factorization.

1150534055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1150534055 is about 33919.5232130406. The cubic root of 1150534055 is about 1047.8517088972.

Adding to 1150534055 its reverse (5504350511), we get a palindrome (6654884566).

The spelling of 1150534055 in words is "one billion, one hundred fifty million, five hundred thirty-four thousand, fifty-five".