253216053101403 has 20 divisors (see below), whose sum is σ = 432298305824880. Its totient is φ = 144694887486192.

The previous prime is 253216053101357. The next prime is 253216053101411. The reversal of 253216053101403 is 304101350612352.

253216053101403 is a `hidden beast` number, since 2 + 5 + 3 + 2 + 1 + 605 + 3 + 1 + 0 + 1 + 40 + 3 = 666.

It is not a de Polignac number, because 253216053101403 - 2⁸ = 253216053101147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253216053301403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 223294578888 + ... + 223294580021.

It is an arithmetic number, because the mean of its divisors is an integer number (21614915291244).

Almost surely, 2^{253216053101403} is an apocalyptic number.

253216053101403 is a deficient number, since it is larger than the sum of its proper divisors (179082252723477).

253216053101403 is an equidigital number, since it uses as much as digits as its factorization.

253216053101403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446589158928 (or 446589158919 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 253216053101403 in words is "two hundred fifty-three trillion, two hundred sixteen billion, fifty-three million, one hundred one thousand, four hundred three".