1055063215 has 16 divisors (see below), whose sum is σ = 1283200128. Its totient is φ = 832664736.

The previous prime is 1055063173. The next prime is 1055063263. The reversal of 1055063215 is 5123605501.

It is a cyclic number.

It is not a de Polignac number, because 1055063215 - 2⁹ = 1055062703 is a prime.

It is a super-2 number, since 2×1055063215² = 2226316775292272450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375004 + ... + 377806.

It is an arithmetic number, because the mean of its divisors is an integer number (80200008).

Almost surely, 2^1055063215 is an apocalyptic number.

1055063215 is a deficient number, since it is larger than the sum of its proper divisors (228136913).

1055063215 is an equidigital number, since it uses as much as digits as its factorization.

1055063215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1055063215 is about 32481.7366376861. The cubic root of 1055063215 is about 1018.0274626779.

Adding to 1055063215 its reverse (5123605501), we get a palindrome (6178668716).

The spelling of 1055063215 in words is "one billion, fifty-five million, sixty-three thousand, two hundred fifteen".