1050553445 has 16 divisors (see below), whose sum is σ = 1274177520. Its totient is φ = 831458304.

The previous prime is 1050553433. The next prime is 1050553457. The reversal of 1050553445 is 5443550501.

It is an interprime number because it is at equal distance from previous prime (1050553433) and next prime (1050553457).

It can be written as a sum of positive squares in 8 ways, for example, as 21362884 + 1029190561 = 4622^2 + 32081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050553445 - 2²² = 1046359141 is a prime.

It is a super-2 number, since 2×1050553445² = 2207325081602736050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 531479 + ... + 533451.

It is an arithmetic number, because the mean of its divisors is an integer number (79636095).

Almost surely, 2^1050553445 is an apocalyptic number.

It is an amenable number.

1050553445 is a deficient number, since it is larger than the sum of its proper divisors (223624075).

1050553445 is a wasteful number, since it uses less digits than its factorization.

1050553445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1050553445 is about 32412.2422087704. The cubic root of 1050553445 is about 1016.5749030618.

The spelling of 1050553445 in words is "one billion, fifty million, five hundred fifty-three thousand, four hundred forty-five".