42553212766 has 16 divisors (see below), whose sum is σ = 63984302784. Its totient is φ = 21225172384.

The previous prime is 42553212743. The next prime is 42553212769. The reversal of 42553212766 is 66721235524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553212769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479216 + ... + 1507708.

It is an arithmetic number, because the mean of its divisors is an integer number (3999018924).

Almost surely, 2^42553212766 is an apocalyptic number.

42553212766 is a deficient number, since it is larger than the sum of its proper divisors (21431090018).

42553212766 is a wasteful number, since it uses less digits than its factorization.

42553212766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275.

The product of its digits is 604800, while the sum is 43.

The spelling of 42553212766 in words is "forty-two billion, five hundred fifty-three million, two hundred twelve thousand, seven hundred sixty-six".