1055007872 has 64 divisors (see below), whose sum is σ = 2216125440. Its totient is φ = 499537920.

The previous prime is 1055007829. The next prime is 1055007893. The reversal of 1055007872 is 2787005501.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1055007872² = 2226083219963936768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183668 + ... + 189324.

It is an arithmetic number, because the mean of its divisors is an integer number (34626960).

Almost surely, 2^1055007872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055007872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108062720).

1055007872 is an abundant number, since it is smaller than the sum of its proper divisors (1161117568).

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

1055007872 is an equidigital number, since it uses as much as digits as its factorization.

1055007872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 1055007872 is about 32480.8847170147. The cubic root of 1055007872 is about 1018.0096622661.

The spelling of 1055007872 in words is "one billion, fifty-five million, seven thousand, eight hundred seventy-two".