1050253553 has 4 divisors (see below), whose sum is σ = 1050989940. Its totient is φ = 1049517168.

The previous prime is 1050253507. The next prime is 1050253573. The reversal of 1050253553 is 3553520501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332442289 + 717811264 = 18233^2 + 26792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050253553 - 2¹² = 1050249457 is a prime.

It is a super-2 number, since 2×1050253553² = 2206065051178247618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1050253573) 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 3 ways as a sum of consecutive naturals, for example, 366050 + ... + 368907.

It is an arithmetic number, because the mean of its divisors is an integer number (262747485).

Almost surely, 2^1050253553 is an apocalyptic number.

It is an amenable number.

1050253553 is a deficient number, since it is larger than the sum of its proper divisors (736387).

1050253553 is an equidigital number, since it uses as much as digits as its factorization.

1050253553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736386.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 1050253553 is about 32407.6156636060. The cubic root of 1050253553 is about 1016.4781630385.

The spelling of 1050253553 in words is "one billion, fifty million, two hundred fifty-three thousand, five hundred fifty-three".