1055432448 has 216 divisors, whose sum is σ = 3591684096. Its totient is φ = 291686400.

The previous prime is 1055432419. The next prime is 1055432461. The reversal of 1055432448 is 8442345501.

It is a happy number.

1055432448 is a `hidden beast` number, since 105 + 543 + 2 + 4 + 4 + 8 = 666.

1055432448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055432448² = 2227875304582545408, 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498913 + ... + 501023.

Almost surely, 2^1055432448 is an apocalyptic number.

1055432448 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 1055432448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795842048).

1055432448 is an abundant number, since it is smaller than the sum of its proper divisors (2536251648).

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

1055432448 is a wasteful number, since it uses less digits than its factorization.

1055432448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 1055432448 is about 32487.4198421481. The cubic root of 1055432448 is about 1018.1462061137.

Adding to 1055432448 its reverse (8442345501), we get a palindrome (9497777949).

The spelling of 1055432448 in words is "one billion, fifty-five million, four hundred thirty-two thousand, four hundred forty-eight".