1044521055 has 64 divisors (see below), whose sum is σ = 1972408320. Its totient is φ = 522643968.

The previous prime is 1044521003. The next prime is 1044521077. The reversal of 1044521055 is 5501254401.

1044521055 is a `hidden beast` number, since 1 + 0 + 445 + 210 + 5 + 5 = 666.

It is not a de Polignac number, because 1044521055 - 2¹² = 1044516959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1062094 + ... + 1063076.

It is an arithmetic number, because the mean of its divisors is an integer number (30818880).

Almost surely, 2^1044521055 is an apocalyptic number.

1044521055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1044521055 is a deficient number, since it is larger than the sum of its proper divisors (927887265).

1044521055 is a wasteful number, since it uses less digits than its factorization.

1044521055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1044521055 is about 32319.0509606950. The cubic root of 1044521055 is about 1014.6254063520.

Adding to 1044521055 its reverse (5501254401), we get a palindrome (6545775456).

The spelling of 1044521055 in words is "one billion, forty-four million, five hundred twenty-one thousand, fifty-five".