5529742578 has 12 divisors (see below), whose sum is σ = 11981108958. Its totient is φ = 1843247520.

The previous prime is 5529742573. The next prime is 5529742607. The reversal of 5529742578 is 8752479255.

5529742578 is a `hidden beast` number, since 5 + 5 + 29 + 7 + 42 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5131859769 + 397882809 = 71637^2 + 19947^2 .

It is not an unprimeable number, because it can be changed into a prime (5529742573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153603943 + ... + 153603978.

Almost surely, 2^5529742578 is an apocalyptic number.

5529742578 is an abundant number, since it is smaller than the sum of its proper divisors (6451366380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5529742578 is a wasteful number, since it uses less digits than its factorization.

5529742578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307207929 (or 307207926 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The square root of 5529742578 is about 74362.2389254116. The cubic root of 5529742578 is about 1768.3503177655.

The spelling of 5529742578 in words is "five billion, five hundred twenty-nine million, seven hundred forty-two thousand, five hundred seventy-eight".