42297680055 has 32 divisors (see below), whose sum is σ = 68975997120. Its totient is φ = 22125808640.

The previous prime is 42297680027. The next prime is 42297680057. The reversal of 42297680055 is 55008679224.

42297680055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42297680055 - 2⁷ = 42297679927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42297679986 and 42297680013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42297680057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3078541 + ... + 3092249.

It is an arithmetic number, because the mean of its divisors is an integer number (2155499910).

Almost surely, 2^42297680055 is an apocalyptic number.

42297680055 is a deficient number, since it is larger than the sum of its proper divisors (26678317065).

42297680055 is a wasteful number, since it uses less digits than its factorization.

42297680055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 42297680055 in words is "forty-two billion, two hundred ninety-seven million, six hundred eighty thousand, fifty-five".