253552094644 has 6 divisors (see below), whose sum is σ = 443716165634. Its totient is φ = 126776047320.

The previous prime is 253552094629. The next prime is 253552094647. The reversal of 253552094644 is 446490255352.

It can be written as a sum of positive squares in only one way, i.e., 174105907600 + 79446187044 = 417260^2 + 281862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253552094647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31694011827 + ... + 31694011834.

Almost surely, 2^253552094644 is an apocalyptic number.

It is an amenable number.

253552094644 is a deficient number, since it is larger than the sum of its proper divisors (190164070990).

253552094644 is a wasteful number, since it uses less digits than its factorization.

253552094644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63388023665 (or 63388023663 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 253552094644 in words is "two hundred fifty-three billion, five hundred fifty-two million, ninety-four thousand, six hundred forty-four".