1055122488 has 288 divisors, whose sum is σ = 3497223600. Its totient is φ = 286239744.

The previous prime is 1055122441. The next prime is 1055122489. The reversal of 1055122488 is 8842215501.

1055122488 is a `hidden beast` number, since 1 + 0 + 55 + 122 + 488 = 666.

It is a super-2 number, since 2×1055122488² = 2226566929366620288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055122489) 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 71 ways as a sum of consecutive naturals, for example, 7701556 + ... + 7701692.

Almost surely, 2^1055122488 is an apocalyptic number.

1055122488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055122488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748611800).

1055122488 is an abundant number, since it is smaller than the sum of its proper divisors (2442101112).

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

1055122488 is a wasteful number, since it uses less digits than its factorization.

1055122488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 1055122488 is about 32482.6490299052. The cubic root of 1055122488 is about 1018.0465264367.

Adding to 1055122488 its reverse (8842215501), we get a palindrome (9897337989).

The spelling of 1055122488 in words is "one billion, fifty-five million, one hundred twenty-two thousand, four hundred eighty-eight".