5541762857 has 4 divisors (see below), whose sum is σ = 5542288980. Its totient is φ = 5541236736.

The previous prime is 5541762847. The next prime is 5541762871. The reversal of 5541762857 is 7582671455.

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 4679107216 + 862655641 = 68404^2 + 29371^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541762857 - 2⁸ = 5541762601 is a prime.

It is a super-2 number, since 2×5541762857² = 61422271126449604898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5541762847) 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, 246932 + ... + 268437.

It is an arithmetic number, because the mean of its divisors is an integer number (1385572245).

Almost surely, 2^5541762857 is an apocalyptic number.

It is an amenable number.

5541762857 is a deficient number, since it is larger than the sum of its proper divisors (526123).

5541762857 is a wasteful number, since it uses less digits than its factorization.

5541762857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526122.

The product of its digits is 2352000, while the sum is 50.

The square root of 5541762857 is about 74443.0175167557. The cubic root of 5541762857 is about 1769.6307077457.

The spelling of 5541762857 in words is "five billion, five hundred forty-one million, seven hundred sixty-two thousand, eight hundred fifty-seven".