55362333144 has 32 divisors (see below), whose sum is σ = 146547353520. Its totient is φ = 17368574976.

The previous prime is 55362333139. The next prime is 55362333151. The reversal of 55362333144 is 44133326355.

It is a super-2 number, since 2×55362333144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 67845589 + ... + 67846404.

Almost surely, 2^55362333144 is an apocalyptic number.

It is an amenable number.

55362333144 is an abundant number, since it is smaller than the sum of its proper divisors (91185020376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55362333144 is a wasteful number, since it uses less digits than its factorization.

55362333144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135692019 (or 135692015 counting only the distinct ones).

The product of its digits is 388800, while the sum is 39.

Adding to 55362333144 its reverse (44133326355), we get a palindrome (99495659499).

The spelling of 55362333144 in words is "fifty-five billion, three hundred sixty-two million, three hundred thirty-three thousand, one hundred forty-four".