1253502466455 has 16 divisors (see below), whose sum is σ = 2007955202400. Its totient is φ = 667750896768.

The previous prime is 1253502466441. The next prime is 1253502466459. The reversal of 1253502466455 is 5546642053521.

It is not a de Polignac number, because 1253502466455 - 2¹⁴ = 1253502450071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253502466459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48971280 + ... + 48996869.

It is an arithmetic number, because the mean of its divisors is an integer number (125497200150).

Almost surely, 2^{1253502466455} is an apocalyptic number.

1253502466455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253502466455 is a deficient number, since it is larger than the sum of its proper divisors (754452735945).

1253502466455 is an equidigital number, since it uses as much as digits as its factorization.

1253502466455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97969010.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 1253502466455 in words is "one trillion, two hundred fifty-three billion, five hundred two million, four hundred sixty-six thousand, four hundred fifty-five".