5634140561 has 16 divisors (see below), whose sum is σ = 7052883840. Its totient is φ = 4388455680.

The previous prime is 5634140521. The next prime is 5634140569. The reversal of 5634140561 is 1650414365.

It is not a de Polignac number, because 5634140561 - 2¹⁸ = 5633878417 is a prime.

It is a super-2 number, since 2×5634140561² = 63487079722210789442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5634140569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812855 + ... + 819756.

It is an arithmetic number, because the mean of its divisors is an integer number (440805240).

Almost surely, 2^5634140561 is an apocalyptic number.

It is an amenable number.

5634140561 is a deficient number, since it is larger than the sum of its proper divisors (1418743279).

5634140561 is a wasteful number, since it uses less digits than its factorization.

5634140561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632664.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5634140561 is about 75060.9123379139. The cubic root of 5634140561 is about 1779.4094494467.

The spelling of 5634140561 in words is "five billion, six hundred thirty-four million, one hundred forty thousand, five hundred sixty-one".