253400514320211 has 8 divisors (see below), whose sum is σ = 343593917722560. Its totient is φ = 166070393565672.

The previous prime is 253400514320203. The next prime is 253400514320221. The reversal of 253400514320211 is 112023415004352.

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

It is not a de Polignac number, because 253400514320211 - 2³ = 253400514320203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253400514320221) 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, 715820661745 + ... + 715820662098.

It is an arithmetic number, because the mean of its divisors is an integer number (42949239715320).

Almost surely, 2^{253400514320211} is an apocalyptic number.

253400514320211 is a deficient number, since it is larger than the sum of its proper divisors (90193403402349).

253400514320211 is a wasteful number, since it uses less digits than its factorization.

253400514320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431641323905.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 253400514320211 its reverse (112023415004352), we get a palindrome (365423929324563).

The spelling of 253400514320211 in words is "two hundred fifty-three trillion, four hundred billion, five hundred fourteen million, three hundred twenty thousand, two hundred eleven".