55232324003531 has 4 divisors (see below), whose sum is σ = 55399189031064. Its totient is φ = 55065458976000.

The previous prime is 55232324003509. The next prime is 55232324003639. The reversal of 55232324003531 is 13530042323255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55232324003531 - 2³⁸ = 54957446096587 is a prime.

It is a super-2 number, since 2×55232324003531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55232324000531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83432513270 + ... + 83432513931.

It is an arithmetic number, because the mean of its divisors is an integer number (13849797257766).

Almost surely, 2^{55232324003531} is an apocalyptic number.

55232324003531 is a deficient number, since it is larger than the sum of its proper divisors (166865027533).

55232324003531 is a wasteful number, since it uses less digits than its factorization.

55232324003531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166865027532.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 55232324003531 its reverse (13530042323255), we get a palindrome (68762366326786).

The spelling of 55232324003531 in words is "fifty-five trillion, two hundred thirty-two billion, three hundred twenty-four million, three thousand, five hundred thirty-one".