42550530311 has 8 divisors (see below), whose sum is σ = 45153106560. Its totient is φ = 40010666872.

The previous prime is 42550530301. The next prime is 42550530313. The reversal of 42550530311 is 11303505524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42550530311 - 2³⁰ = 41476788487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42550530313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15676805 + ... + 15679518.

It is an arithmetic number, because the mean of its divisors is an integer number (5644138320).

Almost surely, 2^42550530311 is an apocalyptic number.

42550530311 is a deficient number, since it is larger than the sum of its proper divisors (2602576249).

42550530311 is a wasteful number, since it uses less digits than its factorization.

42550530311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31356405.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 42550530311 in words is "forty-two billion, five hundred fifty million, five hundred thirty thousand, three hundred eleven".