1431130255553 has 8 divisors (see below), whose sum is σ = 1482148687680. Its totient is φ = 1380223097680.

The previous prime is 1431130255537. The next prime is 1431130255567. The reversal of 1431130255553 is 3555520311341.

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

It is not a de Polignac number, because 1431130255553 - 2⁴ = 1431130255537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1431130255853) 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, 27792383 + ... + 27843828.

It is an arithmetic number, because the mean of its divisors is an integer number (185268585960).

Almost surely, 2^{1431130255553} is an apocalyptic number.

It is an amenable number.

1431130255553 is a deficient number, since it is larger than the sum of its proper divisors (51018432127).

1431130255553 is an equidigital number, since it uses as much as digits as its factorization.

1431130255553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55637127.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 1431130255553 its reverse (3555520311341), we get a palindrome (4986650566894).

The spelling of 1431130255553 in words is "one trillion, four hundred thirty-one billion, one hundred thirty million, two hundred fifty-five thousand, five hundred fifty-three".