253355211371 has 32 divisors (see below), whose sum is σ = 281304576000. Its totient is φ = 227199143808.

The previous prime is 253355211349. The next prime is 253355211383. The reversal of 253355211371 is 173112553352.

It is a cyclic number.

It is not a de Polignac number, because 253355211371 - 2¹⁴ = 253355194987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253355211311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53234690 + ... + 53239448.

It is an arithmetic number, because the mean of its divisors is an integer number (8790768000).

Almost surely, 2^253355211371 is an apocalyptic number.

253355211371 is a deficient number, since it is larger than the sum of its proper divisors (27949364629).

253355211371 is a wasteful number, since it uses less digits than its factorization.

253355211371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its digits is 94500, while the sum is 38.

The spelling of 253355211371 in words is "two hundred fifty-three billion, three hundred fifty-five million, two hundred eleven thousand, three hundred seventy-one".