5431455085 has 8 divisors (see below), whose sum is σ = 7448852736. Its totient is φ = 3724426320.

The previous prime is 5431455077. The next prime is 5431455091. The reversal of 5431455085 is 5805541345.

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

It is not a de Polignac number, because 5431455085 - 2³ = 5431455077 is a prime.

It is a Duffinian number.

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, 77592181 + ... + 77592250.

It is an arithmetic number, because the mean of its divisors is an integer number (931106592).

Almost surely, 2^5431455085 is an apocalyptic number.

It is an amenable number.

5431455085 is a deficient number, since it is larger than the sum of its proper divisors (2017397651).

5431455085 is a wasteful number, since it uses less digits than its factorization.

5431455085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155184443.

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 5431455085 is about 73698.4062582089. The cubic root of 5431455085 is about 1757.8105398341.

The spelling of 5431455085 in words is "five billion, four hundred thirty-one million, four hundred fifty-five thousand, eighty-five".