4557326057 has 4 divisors (see below), whose sum is σ = 4582504836. Its totient is φ = 4532147280.

The previous prime is 4557326029. The next prime is 4557326063. The reversal of 4557326057 is 7506237554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 495685696 + 4061640361 = 22264^2 + 63731^2 .

It is a cyclic number.

It is not a de Polignac number, because 4557326057 - 2²² = 4553131753 is a prime.

It is a super-3 number, since 3×4557326057³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4557325999 and 4557326017.

It is not an unprimeable number, because it can be changed into a prime (4557326077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12589118 + ... + 12589479.

It is an arithmetic number, because the mean of its divisors is an integer number (1145626209).

Almost surely, 2^4557326057 is an apocalyptic number.

It is an amenable number.

4557326057 is a deficient number, since it is larger than the sum of its proper divisors (25178779).

4557326057 is a wasteful number, since it uses less digits than its factorization.

4557326057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25178778.

The product of its (nonzero) digits is 882000, while the sum is 44.

The square root of 4557326057 is about 67507.9703220294. The cubic root of 4557326057 is about 1657.9446736752.

The spelling of 4557326057 in words is "four billion, five hundred fifty-seven million, three hundred twenty-six thousand, fifty-seven".