5525155547 has 4 divisors (see below), whose sum is σ = 5642712096. Its totient is φ = 5407599000.

The previous prime is 5525155541. The next prime is 5525155549. The reversal of 5525155547 is 7455515255.

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 5525155547 - 2⁸ = 5525155291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5525155498 and 5525155507.

It is not an unprimeable number, because it can be changed into a prime (5525155541) 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, 58778204 + ... + 58778297.

It is an arithmetic number, because the mean of its divisors is an integer number (1410678024).

Almost surely, 2^5525155547 is an apocalyptic number.

5525155547 is a deficient number, since it is larger than the sum of its proper divisors (117556549).

5525155547 is a wasteful number, since it uses less digits than its factorization.

5525155547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117556548.

The product of its digits is 875000, while the sum is 44.

The square root of 5525155547 is about 74331.3900515792. The cubic root of 5525155547 is about 1767.8612219638.

The spelling of 5525155547 in words is "five billion, five hundred twenty-five million, one hundred fifty-five thousand, five hundred forty-seven".