253087543348 has 6 divisors (see below), whose sum is σ = 442903200866. Its totient is φ = 126543771672.

The previous prime is 253087543339. The next prime is 253087543363. The reversal of 253087543348 is 843345780352.

253087543348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163206304144 + 89881239204 = 403988^2 + 299802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253087543295 and 253087543304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31635942915 + ... + 31635942922.

Almost surely, 2^253087543348 is an apocalyptic number.

It is an amenable number.

253087543348 is a deficient number, since it is larger than the sum of its proper divisors (189815657518).

253087543348 is a wasteful number, since it uses less digits than its factorization.

253087543348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63271885841 (or 63271885839 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 253087543348 in words is "two hundred fifty-three billion, eighty-seven million, five hundred forty-three thousand, three hundred forty-eight".