1004550455431 has 8 divisors (see below), whose sum is σ = 1037211035264. Its totient is φ = 971905858560.

The previous prime is 1004550455399. The next prime is 1004550455443. The reversal of 1004550455431 is 1345540554001.

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 1004550455431 - 2⁵ = 1004550455399 is a prime.

It is a super-2 number, since 2×1004550455431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004550459431) 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, 3867930 + ... + 4119463.

It is an arithmetic number, because the mean of its divisors is an integer number (129651379408).

Almost surely, 2^{1004550455431} is an apocalyptic number.

1004550455431 is a deficient number, since it is larger than the sum of its proper divisors (32660579833).

1004550455431 is an equidigital number, since it uses as much as digits as its factorization.

1004550455431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991481.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1004550455431 in words is "one trillion, four billion, five hundred fifty million, four hundred fifty-five thousand, four hundred thirty-one".