253603522051010 has 16 divisors (see below), whose sum is σ = 465099289498296. Its totient is φ = 99527419974528.

The previous prime is 253603522051003. The next prime is 253603522051013. The reversal of 253603522051010 is 10150225306352.

It can be written as a sum of positive squares in 4 ways, for example, as 240279729919681 + 13323792131329 = 15500959^2 + 3650177^2 .

It is not an unprimeable number, because it can be changed into a prime (253603522051013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239248605179 + ... + 239248606238.

Almost surely, 2^{253603522051010} is an apocalyptic number.

253603522051010 is a deficient number, since it is larger than the sum of its proper divisors (211495767447286).

253603522051010 is a wasteful number, since it uses less digits than its factorization.

253603522051010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478497211477.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 253603522051010 its reverse (10150225306352), we get a palindrome (263753747357362).

The spelling of 253603522051010 in words is "two hundred fifty-three trillion, six hundred three billion, five hundred twenty-two million, fifty-one thousand, ten".