42850450355591 has 8 divisors (see below), whose sum is σ = 42930384974784. Its totient is φ = 42770518426080.

The previous prime is 42850450355543. The next prime is 42850450355737. The reversal of 42850450355591 is 19555305405824.

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 42850450355591 - 2²² = 42850446161287 is a prime.

It is a super-2 number, since 2×42850450355591² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850450355521) 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, 32769266 + ... + 34051808.

It is an arithmetic number, because the mean of its divisors is an integer number (5366298121848).

Almost surely, 2^{42850450355591} is an apocalyptic number.

42850450355591 is a deficient number, since it is larger than the sum of its proper divisors (79934619193).

42850450355591 is a wasteful number, since it uses less digits than its factorization.

42850450355591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344841.

The product of its (nonzero) digits is 21600000, while the sum is 56.

The spelling of 42850450355591 in words is "forty-two trillion, eight hundred fifty billion, four hundred fifty million, three hundred fifty-five thousand, five hundred ninety-one".