253897410456 has 24 divisors (see below), whose sum is σ = 687638820180. Its totient is φ = 84632470128.

The previous prime is 253897410427. The next prime is 253897410467. The reversal of 253897410456 is 654014798352.

It is a happy number.

253897410456 is a `hidden beast` number, since 2 + 538 + 97 + 4 + 10 + 4 + 5 + 6 = 666.

253897410456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1763176390 + ... + 1763176533.

It is a 1-persistent number, because it is pandigital, but 2⋅253897410456 = 507794820912 is not.

Almost surely, 2^253897410456 is an apocalyptic number.

It is an amenable number.

253897410456 is an abundant number, since it is smaller than the sum of its proper divisors (433741409724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253897410456 is a wasteful number, since it uses less digits than its factorization.

253897410456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526352935 (or 3526352928 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 253897410456 in words is "two hundred fifty-three billion, eight hundred ninety-seven million, four hundred ten thousand, four hundred fifty-six".