55302202224 has 40 divisors (see below), whose sum is σ = 158737803920. Its totient is φ = 18434067264.

The previous prime is 55302202211. The next prime is 55302202229. The reversal of 55302202224 is 42220220355.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55302202229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64006747 + ... + 64007610.

It is an arithmetic number, because the mean of its divisors is an integer number (3968445098).

Almost surely, 2^55302202224 is an apocalyptic number.

55302202224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55302202224 is an abundant number, since it is smaller than the sum of its proper divisors (103435601696).

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

55302202224 is a wasteful number, since it uses less digits than its factorization.

55302202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128014374 (or 128014362 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 55302202224 its reverse (42220220355), we get a palindrome (97522422579).

The spelling of 55302202224 in words is "fifty-five billion, three hundred two million, two hundred two thousand, two hundred twenty-four".