1055504442 has 8 divisors (see below), whose sum is σ = 2111008896. Its totient is φ = 351834812.

The previous prime is 1055504441. The next prime is 1055504453. The reversal of 1055504442 is 2444055501.

It is a sphenic number, since it is the product of 3 distinct primes.

1055504442 is an admirable number.

It is a super-2 number, since 2×1055504442² = 2228179254163462728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055504441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87958698 + ... + 87958709.

It is an arithmetic number, because the mean of its divisors is an integer number (263876112).

Almost surely, 2^1055504442 is an apocalyptic number.

1055504442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055504442 is a wasteful number, since it uses less digits than its factorization.

1055504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175917412.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1055504442 is about 32488.5278521511. The cubic root of 1055504442 is about 1018.1693557878.

Adding to 1055504442 its reverse (2444055501), we get a palindrome (3499559943).

The spelling of 1055504442 in words is "one billion, fifty-five million, five hundred four thousand, four hundred forty-two".