5467571561 has 4 divisors (see below), whose sum is σ = 5594724432. Its totient is φ = 5340418692.

The previous prime is 5467571507. The next prime is 5467571567. The reversal of 5467571561 is 1651757645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5467571561 - 2¹⁸ = 5467309417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5467571567) 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, 63576371 + ... + 63576456.

It is an arithmetic number, because the mean of its divisors is an integer number (1398681108).

Almost surely, 2^5467571561 is an apocalyptic number.

It is an amenable number.

5467571561 is a deficient number, since it is larger than the sum of its proper divisors (127152871).

5467571561 is a wasteful number, since it uses less digits than its factorization.

5467571561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127152870.

The product of its digits is 882000, while the sum is 47.

The square root of 5467571561 is about 73943.0291575886. The cubic root of 5467571561 is about 1761.6981244141.

The spelling of 5467571561 in words is "five billion, four hundred sixty-seven million, five hundred seventy-one thousand, five hundred sixty-one".