1051248655 has 16 divisors (see below), whose sum is σ = 1290683520. Its totient is φ = 821763072.

The previous prime is 1051248643. The next prime is 1051248659. The reversal of 1051248655 is 5568421501.

1051248655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1051248655 - 2⁵ = 1051248623 is a prime.

It is a super-2 number, since 2×1051248655² = 2210247469278618050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051248659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24597 + ... + 52033.

It is an arithmetic number, because the mean of its divisors is an integer number (80667720).

Almost surely, 2^1051248655 is an apocalyptic number.

1051248655 is a deficient number, since it is larger than the sum of its proper divisors (239434865).

1051248655 is an equidigital number, since it uses as much as digits as its factorization.

1051248655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27618.

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 1051248655 is about 32422.9649322822. The cubic root of 1051248655 is about 1016.7990951147.

The spelling of 1051248655 in words is "one billion, fifty-one million, two hundred forty-eight thousand, six hundred fifty-five".