42771045535 has 16 divisors (see below), whose sum is σ = 54350476416. Its totient is φ = 32200473088.

The previous prime is 42771045529. The next prime is 42771045593. The reversal of 42771045535 is 53554017724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42771045535 - 2⁵ = 42771045503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42771045491 and 42771045500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922314 + ... + 967576.

It is an arithmetic number, because the mean of its divisors is an integer number (3396904776).

Almost surely, 2^42771045535 is an apocalyptic number.

42771045535 is a deficient number, since it is larger than the sum of its proper divisors (11579430881).

42771045535 is a wasteful number, since it uses less digits than its factorization.

42771045535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56402.

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

The spelling of 42771045535 in words is "forty-two billion, seven hundred seventy-one million, forty-five thousand, five hundred thirty-five".