5551709357 has 4 divisors (see below), whose sum is σ = 5564959680. Its totient is φ = 5538459036.

The previous prime is 5551709353. The next prime is 5551709399. The reversal of 5551709357 is 7539071555.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7539071555 = 5 ⋅1507814311.

It is a cyclic number.

It is not a de Polignac number, because 5551709357 - 2² = 5551709353 is a prime.

It is a super-3 number, since 3×5551709357³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551709353) 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, 6624533 + ... + 6625370.

It is an arithmetic number, because the mean of its divisors is an integer number (1391239920).

Almost surely, 2^5551709357 is an apocalyptic number.

It is an amenable number.

5551709357 is a deficient number, since it is larger than the sum of its proper divisors (13250323).

5551709357 is a wasteful number, since it uses less digits than its factorization.

5551709357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250322.

The product of its (nonzero) digits is 826875, while the sum is 47.

The square root of 5551709357 is about 74509.7936985468. The cubic root of 5551709357 is about 1770.6888013617.

The spelling of 5551709357 in words is "five billion, five hundred fifty-one million, seven hundred nine thousand, three hundred fifty-seven".