55161262424 has 32 divisors (see below), whose sum is σ = 104676505200. Its totient is φ = 27249438720.

The previous prime is 55161262421. The next prime is 55161262463. The reversal of 55161262424 is 42426216155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55161262421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111992 + ... + 350520.

Almost surely, 2^55161262424 is an apocalyptic number.

It is an amenable number.

55161262424 is a deficient number, since it is larger than the sum of its proper divisors (49515242776).

55161262424 is a wasteful number, since it uses less digits than its factorization.

55161262424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238883 (or 238879 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

Adding to 55161262424 its reverse (42426216155), we get a palindrome (97587478579).

The spelling of 55161262424 in words is "fifty-five billion, one hundred sixty-one million, two hundred sixty-two thousand, four hundred twenty-four".