2253505553 has 8 divisors (see below), whose sum is σ = 2428171368. Its totient is φ = 2079028224.

The previous prime is 2253505519. The next prime is 2253505559. The reversal of 2253505553 is 3555053522.

It can be written as a sum of positive squares in 4 ways, for example, as 235070224 + 2018435329 = 15332^2 + 44927^2 .

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

It is not a de Polignac number, because 2253505553 - 2⁶ = 2253505489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253505559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21776 + ... + 70577.

It is an arithmetic number, because the mean of its divisors is an integer number (303521421).

Almost surely, 2^2253505553 is an apocalyptic number.

It is an amenable number.

2253505553 is a deficient number, since it is larger than the sum of its proper divisors (174665815).

2253505553 is a wasteful number, since it uses less digits than its factorization.

2253505553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94243.

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 2253505553 is about 47471.1022939219. The cubic root of 2253505553 is about 1311.0508734539.

The spelling of 2253505553 in words is "two billion, two hundred fifty-three million, five hundred five thousand, five hundred fifty-three".