253554038383 has 2 divisors, whose sum is σ = 253554038384. Its totient is φ = 253554038382.

The previous prime is 253554038371. The next prime is 253554038401. The reversal of 253554038383 is 383830455352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253554038383 - 2²¹ = 253551941231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253554038363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126777019191 + 126777019192.

It is an arithmetic number, because the mean of its divisors is an integer number (126777019192).

Almost surely, 2^253554038383 is an apocalyptic number.

253554038383 is a deficient number, since it is larger than the sum of its proper divisors (1).

253554038383 is an equidigital number, since it uses as much as digits as its factorization.

253554038383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 253554038383 in words is "two hundred fifty-three billion, five hundred fifty-four million, thirty-eight thousand, three hundred eighty-three".