5468440557 has 4 divisors (see below), whose sum is σ = 7291254080. Its totient is φ = 3645627036.

The previous prime is 5468440543. The next prime is 5468440613. The reversal of 5468440557 is 7550448645.

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 not a de Polignac number, because 5468440557 - 2¹⁶ = 5468375021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5468440157) 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, 911406757 + ... + 911406762.

It is an arithmetic number, because the mean of its divisors is an integer number (1822813520).

Almost surely, 2^5468440557 is an apocalyptic number.

It is an amenable number.

5468440557 is a deficient number, since it is larger than the sum of its proper divisors (1822813523).

5468440557 is a wasteful number, since it uses less digits than its factorization.

5468440557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822813522.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The square root of 5468440557 is about 73948.9050426036. The cubic root of 5468440557 is about 1761.7914521074.

The spelling of 5468440557 in words is "five billion, four hundred sixty-eight million, four hundred forty thousand, five hundred fifty-seven".