32550043331455 has 12 divisors (see below), whose sum is σ = 42295795951320. Its totient is φ = 24036955074912.

The previous prime is 32550043331453. The next prime is 32550043331513. The reversal of 32550043331455 is 55413334005523.

It is not a de Polignac number, because 32550043331455 - 2¹ = 32550043331453 is a prime.

It is a super-2 number, since 2×32550043331455² (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 (32550043331453) 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, 19260379825 + ... + 19260381514.

It is an arithmetic number, because the mean of its divisors is an integer number (3524649662610).

Almost surely, 2^{32550043331455} is an apocalyptic number.

32550043331455 is a deficient number, since it is larger than the sum of its proper divisors (9745752619865).

32550043331455 is a wasteful number, since it uses less digits than its factorization.

32550043331455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520761370 (or 38520761357 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 32550043331455 its reverse (55413334005523), we get a palindrome (87963377336978).

The spelling of 32550043331455 in words is "thirty-two trillion, five hundred fifty billion, forty-three million, three hundred thirty-one thousand, four hundred fifty-five".