253441023455 has 16 divisors (see below), whose sum is σ = 305387319744. Its totient is φ = 201915290880.

The previous prime is 253441023439. The next prime is 253441023463. The reversal of 253441023455 is 554320144352.

It is not a de Polignac number, because 253441023455 - 2⁴ = 253441023439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1631549 + ... + 1780121.

It is an arithmetic number, because the mean of its divisors is an integer number (19086707484).

Almost surely, 2^253441023455 is an apocalyptic number.

253441023455 is a deficient number, since it is larger than the sum of its proper divisors (51946296289).

253441023455 is a wasteful number, since it uses less digits than its factorization.

253441023455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149986.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 253441023455 in words is "two hundred fifty-three billion, four hundred forty-one million, twenty-three thousand, four hundred fifty-five".