5534521551 has 12 divisors (see below), whose sum is σ = 8609255928. Its totient is φ = 3405859344.

The previous prime is 5534521537. The next prime is 5534521633. The reversal of 5534521551 is 1551254355.

5534521551 is a `hidden beast` number, since 5 + 53 + 4 + 52 + 1 + 551 = 666.

It is not a de Polignac number, because 5534521551 - 2¹¹ = 5534519503 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5534521651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23651685 + ... + 23651918.

It is an arithmetic number, because the mean of its divisors is an integer number (717437994).

Almost surely, 2^5534521551 is an apocalyptic number.

5534521551 is a deficient number, since it is larger than the sum of its proper divisors (3074734377).

5534521551 is a wasteful number, since it uses less digits than its factorization.

5534521551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47303622 (or 47303619 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 5534521551 is about 74394.3650487051. The cubic root of 5534521551 is about 1768.8595919293.

The spelling of 5534521551 in words is "five billion, five hundred thirty-four million, five hundred twenty-one thousand, five hundred fifty-one".