10431555555455 has 8 divisors (see below), whose sum is σ = 12522664638000. Its totient is φ = 8342045796736.

The previous prime is 10431555555433. The next prime is 10431555555469. The reversal of 10431555555455 is 55455555513401.

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

It is a cyclic number.

It is not a de Polignac number, because 10431555555455 - 2⁴² = 6033509044351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10431555555397 and 10431555555406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399816605 + ... + 399842694.

It is an arithmetic number, because the mean of its divisors is an integer number (1565333079750).

Almost surely, 2^{10431555555455} is an apocalyptic number.

10431555555455 is a deficient number, since it is larger than the sum of its proper divisors (2091109082545).

10431555555455 is an equidigital number, since it uses as much as digits as its factorization.

10431555555455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799661913.

The product of its (nonzero) digits is 18750000, while the sum is 53.

The spelling of 10431555555455 in words is "ten trillion, four hundred thirty-one billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred fifty-five".