5551364551 has 8 divisors (see below), whose sum is σ = 5562272160. Its totient is φ = 5540469792.

The previous prime is 5551364537. The next prime is 5551364561. The reversal of 5551364551 is 1554631555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5551364551 - 2¹³ = 5551356359 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 (5551364561) 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 7 ways as a sum of consecutive naturals, for example, 1354261 + ... + 1358353.

It is an arithmetic number, because the mean of its divisors is an integer number (695284020).

Almost surely, 2^5551364551 is an apocalyptic number.

5551364551 is a deficient number, since it is larger than the sum of its proper divisors (10907609).

5551364551 is a wasteful number, since it uses less digits than its factorization.

5551364551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425.

The product of its digits is 225000, while the sum is 40.

The square root of 5551364551 is about 74507.4798325645. The cubic root of 5551364551 is about 1770.6521425764.

The spelling of 5551364551 in words is "five billion, five hundred fifty-one million, three hundred sixty-four thousand, five hundred fifty-one".