253263550413 has 16 divisors (see below), whose sum is σ = 344959762176. Its totient is φ = 165206733120.

The previous prime is 253263550403. The next prime is 253263550417. The reversal of 253263550413 is 314055362352.

It is not a de Polignac number, because 253263550413 - 2¹³ = 253263542221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253263550417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310183 + ... + 776363.

It is an arithmetic number, because the mean of its divisors is an integer number (21559985136).

Almost surely, 2^253263550413 is an apocalyptic number.

It is an amenable number.

253263550413 is a deficient number, since it is larger than the sum of its proper divisors (91696211763).

253263550413 is a wasteful number, since it uses less digits than its factorization.

253263550413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470084.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 253263550413 in words is "two hundred fifty-three billion, two hundred sixty-three million, five hundred fifty thousand, four hundred thirteen".