55531324562 has 24 divisors (see below), whose sum is σ = 97038480816. Its totient is φ = 23764265448.

The previous prime is 55531324559. The next prime is 55531324577. The reversal of 55531324562 is 26542313555.

It is a super-2 number, since 2×55531324562² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347888 + ... + 481755.

It is an arithmetic number, because the mean of its divisors is an integer number (4043270034).

Almost surely, 2^55531324562 is an apocalyptic number.

55531324562 is a deficient number, since it is larger than the sum of its proper divisors (41507156254).

55531324562 is a wasteful number, since it uses less digits than its factorization.

55531324562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830342 (or 830335 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The spelling of 55531324562 in words is "fifty-five billion, five hundred thirty-one million, three hundred twenty-four thousand, five hundred sixty-two".