5565101551 has 4 divisors (see below), whose sum is σ = 5807062512. Its totient is φ = 5323140592.

The previous prime is 5565101533. The next prime is 5565101561. The reversal of 5565101551 is 1551015655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5565101551 - 2²¹ = 5563004399 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 (5565101561) 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, 120980446 + ... + 120980491.

It is an arithmetic number, because the mean of its divisors is an integer number (1451765628).

Almost surely, 2^5565101551 is an apocalyptic number.

5565101551 is a deficient number, since it is larger than the sum of its proper divisors (241960961).

5565101551 is a wasteful number, since it uses less digits than its factorization.

5565101551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241960960.

The product of its (nonzero) digits is 18750, while the sum is 34.

The square root of 5565101551 is about 74599.6082496416. The cubic root of 5565101551 is about 1772.1114482293. Note that the first 3 decimals are identical.

The spelling of 5565101551 in words is "five billion, five hundred sixty-five million, one hundred one thousand, five hundred fifty-one".