485554457 has 4 divisors (see below), whose sum is σ = 501217536. Its totient is φ = 469891380.

The previous prime is 485554439. The next prime is 485554477. The reversal of 485554457 is 754455584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485554457 - 2⁶ = 485554393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485554477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7831493 + ... + 7831554.

It is an arithmetic number, because the mean of its divisors is an integer number (125304384).

Almost surely, 2^485554457 is an apocalyptic number.

It is an amenable number.

485554457 is a deficient number, since it is larger than the sum of its proper divisors (15663079).

485554457 is a wasteful number, since it uses less digits than its factorization.

485554457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15663078.

The product of its digits is 2240000, while the sum is 47.

The square root of 485554457 is about 22035.3002475573. The cubic root of 485554457 is about 785.9820869906.

The spelling of 485554457 in words is "four hundred eighty-five million, five hundred fifty-four thousand, four hundred fifty-seven".