5661200147 has 4 divisors (see below), whose sum is σ = 5663992320. Its totient is φ = 5658407976.

The previous prime is 5661200143. The next prime is 5661200177. The reversal of 5661200147 is 7410021665.

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 5661200147 - 2² = 5661200143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5661200143) 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 3 ways as a sum of consecutive naturals, for example, 1393043 + ... + 1397100.

It is an arithmetic number, because the mean of its divisors is an integer number (1415998080).

Almost surely, 2^5661200147 is an apocalyptic number.

5661200147 is a deficient number, since it is larger than the sum of its proper divisors (2792173).

5661200147 is a wasteful number, since it uses less digits than its factorization.

5661200147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792172.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5661200147 is about 75240.9472760677. The cubic root of 5661200147 is about 1782.2536101275.

The spelling of 5661200147 in words is "five billion, six hundred sixty-one million, two hundred thousand, one hundred forty-seven".