42201550145511 has 12 divisors (see below), whose sum is σ = 60957864113640. Its totient is φ = 28134334705680.

The previous prime is 42201550145501. The next prime is 42201550145527. The reversal of 42201550145511 is 11554105510224.

42201550145511 is a `hidden beast` number, since 42 + 2 + 0 + 1 + 5 + 50 + 14 + 551 + 1 = 666.

It is not a de Polignac number, because 42201550145511 - 2¹⁴ = 42201550129127 is a prime.

It is a super-2 number, since 2×42201550145511² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201550145501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7844421 + ... + 12080481.

It is an arithmetic number, because the mean of its divisors is an integer number (5079822009470).

Almost surely, 2^{42201550145511} is an apocalyptic number.

42201550145511 is a deficient number, since it is larger than the sum of its proper divisors (18756313968129).

42201550145511 is a wasteful number, since it uses less digits than its factorization.

42201550145511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343006 (or 5343003 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 42201550145511 its reverse (11554105510224), we get a palindrome (53755655655735).

The spelling of 42201550145511 in words is "forty-two trillion, two hundred one billion, five hundred fifty million, one hundred forty-five thousand, five hundred eleven".