253550011013 has 8 divisors (see below), whose sum is σ = 274688913408. Its totient is φ = 232644687984.

The previous prime is 253550010979. The next prime is 253550011063. The reversal of 253550011013 is 310110055352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253550011013 - 2²² = 253545816709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253550011063) 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, 58392581 + ... + 58396922.

It is an arithmetic number, because the mean of its divisors is an integer number (34336114176).

Almost surely, 2^253550011013 is an apocalyptic number.

It is an amenable number.

253550011013 is a deficient number, since it is larger than the sum of its proper divisors (21138902395).

253550011013 is a wasteful number, since it uses less digits than its factorization.

253550011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116789683.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 253550011013 its reverse (310110055352), we get a palindrome (563660066365).

The spelling of 253550011013 in words is "two hundred fifty-three billion, five hundred fifty million, eleven thousand, thirteen".