42553602019 has 2 divisors, whose sum is σ = 42553602020. Its totient is φ = 42553602018.

The previous prime is 42553601957. The next prime is 42553602097. The reversal of 42553602019 is 91020635524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42553602019 - 2²⁵ = 42520047587 is a prime.

It is a super-2 number, since 2×42553602019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42553602419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21276801009 + 21276801010.

It is an arithmetic number, because the mean of its divisors is an integer number (21276801010).

Almost surely, 2^42553602019 is an apocalyptic number.

42553602019 is a deficient number, since it is larger than the sum of its proper divisors (1).

42553602019 is an equidigital number, since it uses as much as digits as its factorization.

42553602019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 42553602019 in words is "forty-two billion, five hundred fifty-three million, six hundred two thousand, nineteen".