42050155003 has 16 divisors (see below), whose sum is σ = 45166657536. Its totient is φ = 39076333920.

The previous prime is 42050154989. The next prime is 42050155013. The reversal of 42050155003 is 30055105024.

It is not a de Polignac number, because 42050155003 - 2¹³ = 42050146811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42050155013) 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, 195051 + ... + 349492.

It is an arithmetic number, because the mean of its divisors is an integer number (2822916096).

Almost surely, 2^42050155003 is an apocalyptic number.

42050155003 is a deficient number, since it is larger than the sum of its proper divisors (3116502533).

42050155003 is a wasteful number, since it uses less digits than its factorization.

42050155003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544674.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 42050155003 in words is "forty-two billion, fifty million, one hundred fifty-five thousand, three".