5455431667 has 8 divisors (see below), whose sum is σ = 6235398656. Its totient is φ = 4675619592.

The previous prime is 5455431661. The next prime is 5455431673. The reversal of 5455431667 is 7661345545.

It is an interprime number because it is at equal distance from previous prime (5455431661) and next prime (5455431673).

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

It is not a de Polignac number, because 5455431667 - 2³ = 5455431659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455431661) 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, 50428 + ... + 115990.

It is an arithmetic number, because the mean of its divisors is an integer number (779424832).

Almost surely, 2^5455431667 is an apocalyptic number.

5455431667 is a deficient number, since it is larger than the sum of its proper divisors (779966989).

5455431667 is a wasteful number, since it uses less digits than its factorization.

5455431667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77457.

The product of its digits is 1512000, while the sum is 46.

The square root of 5455431667 is about 73860.8940306032. The cubic root of 5455431667 is about 1760.3932991355.

The spelling of 5455431667 in words is "five billion, four hundred fifty-five million, four hundred thirty-one thousand, six hundred sixty-seven".