42541950053 has 2 divisors, whose sum is σ = 42541950054. Its totient is φ = 42541950052.

The previous prime is 42541950043. The next prime is 42541950079. The reversal of 42541950053 is 35005914524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42541950049 + 4 = 206257^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 42541950053 - 2¹⁰ = 42541949029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42541949989 and 42541950016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42541950043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21270975026 + 21270975027.

It is an arithmetic number, because the mean of its divisors is an integer number (21270975027).

Almost surely, 2^42541950053 is an apocalyptic number.

It is an amenable number.

42541950053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42541950053 is an equidigital number, since it uses as much as digits as its factorization.

42541950053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 42541950053 in words is "forty-two billion, five hundred forty-one million, nine hundred fifty thousand, fifty-three".