42455067531 has 16 divisors (see below), whose sum is σ = 56967680256. Its totient is φ = 28123000416.

The previous prime is 42455067497. The next prime is 42455067553. The reversal of 42455067531 is 13576055424.

42455067531 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 42455067531 - 2⁹ = 42455067019 is a prime.

It is a super-2 number, since 2×42455067531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42455063531) 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, 2820381 + ... + 2835393.

It is an arithmetic number, because the mean of its divisors is an integer number (3560480016).

Almost surely, 2^42455067531 is an apocalyptic number.

42455067531 is a deficient number, since it is larger than the sum of its proper divisors (14512612725).

42455067531 is a wasteful number, since it uses less digits than its factorization.

42455067531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20962.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 42455067531 in words is "forty-two billion, four hundred fifty-five million, sixty-seven thousand, five hundred thirty-one".