253450116544 has 28 divisors (see below), whose sum is σ = 503226222400. Its totient is φ = 126652958208.

The previous prime is 253450116497. The next prime is 253450116583. The reversal of 253450116544 is 445611054352.

253450116544 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253450116497 and 253450116506.

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 in 3 ways as a sum of consecutive naturals, for example, 1013109 + ... + 1238260.

Almost surely, 2^253450116544 is an apocalyptic number.

It is an amenable number.

253450116544 is a deficient number, since it is larger than the sum of its proper divisors (249776105856).

253450116544 is a wasteful number, since it uses less digits than its factorization.

253450116544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253140 (or 2253130 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 253450116544 in words is "two hundred fifty-three billion, four hundred fifty million, one hundred sixteen thousand, five hundred forty-four".