5457567 has 4 divisors (see below), whose sum is σ = 7276760. Its totient is φ = 3638376.

The previous prime is 5457547. The next prime is 5457577. The reversal of 5457567 is 7657545.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5457567 - 2¹¹ = 5455519 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909592 + ... + 909597.

It is an arithmetic number, because the mean of its divisors is an integer number (1819190).

Almost surely, 2^5457567 is an apocalyptic number.

5457567 is a deficient number, since it is larger than the sum of its proper divisors (1819193).

5457567 is a wasteful number, since it uses less digits than its factorization.

5457567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819192.

The product of its digits is 147000, while the sum is 39.

The square root of 5457567 is about 2336.1436171606. The cubic root of 5457567 is about 176.0622950108.

The spelling of 5457567 in words is "five million, four hundred fifty-seven thousand, five hundred sixty-seven".