1055055648 has 48 divisors (see below), whose sum is σ = 2772282240. Its totient is φ = 351334656.

The previous prime is 1055055647. The next prime is 1055055679. The reversal of 1055055648 is 8465505501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1055055648² = 2226284840753399808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055055647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102313 + ... + 112151.

It is an arithmetic number, because the mean of its divisors is an integer number (57755880).

Almost surely, 2^1055055648 is an apocalyptic number.

It is an amenable number.

1055055648 is an abundant number, since it is smaller than the sum of its proper divisors (1717226592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055055648 is a wasteful number, since it uses less digits than its factorization.

1055055648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969 (or 10961 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The square root of 1055055648 is about 32481.6201566363. The cubic root of 1055055648 is about 1018.0250288799.

The spelling of 1055055648 in words is "one billion, fifty-five million, fifty-five thousand, six hundred forty-eight".