27430755541 has 16 divisors (see below), whose sum is σ = 31609198080. Its totient is φ = 23317591680.

The previous prime is 27430755533. The next prime is 27430755623. The reversal of 27430755541 is 14555703472.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27430755541 - 2³ = 27430755533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27430750541) 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, 1004020 + ... + 1030978.

It is an arithmetic number, because the mean of its divisors is an integer number (1975574880).

Almost surely, 2^27430755541 is an apocalyptic number.

It is an amenable number.

27430755541 is a deficient number, since it is larger than the sum of its proper divisors (4178442539).

27430755541 is a wasteful number, since it uses less digits than its factorization.

27430755541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28164.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 27430755541 in words is "twenty-seven billion, four hundred thirty million, seven hundred fifty-five thousand, five hundred forty-one".