5354940557 has 4 divisors (see below), whose sum is σ = 5369297340. Its totient is φ = 5340583776.

The previous prime is 5354940529. The next prime is 5354940593. The reversal of 5354940557 is 7550494535.

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 1934328361 + 3420612196 = 43981^2 + 58486^2 .

It is a cyclic number.

It is not a de Polignac number, because 5354940557 - 2¹⁴ = 5354924173 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 (5354946557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7177832 + ... + 7178577.

It is an arithmetic number, because the mean of its divisors is an integer number (1342324335).

Almost surely, 2^5354940557 is an apocalyptic number.

It is an amenable number.

5354940557 is a deficient number, since it is larger than the sum of its proper divisors (14356783).

5354940557 is a wasteful number, since it uses less digits than its factorization.

5354940557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14356782.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The square root of 5354940557 is about 73177.4593505405. The cubic root of 5354940557 is about 1749.5172063555.

The spelling of 5354940557 in words is "five billion, three hundred fifty-four million, nine hundred forty thousand, five hundred fifty-seven".