55073332224 has 264 divisors, whose sum is σ = 168007803392. Its totient is φ = 17348567040.

The previous prime is 55073332207. The next prime is 55073332241. The reversal of 55073332224 is 42223337055.

55073332224 is a `hidden beast` number, since 550 + 73 + 3 + 32 + 2 + 2 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (55073332207) and next prime (55073332241).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12282687 + ... + 12287169.

Almost surely, 2^55073332224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55073332224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84003901696).

55073332224 is an abundant number, since it is smaller than the sum of its proper divisors (112934471168).

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

55073332224 is a wasteful number, since it uses less digits than its factorization.

55073332224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583 (or 4562 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

Adding to 55073332224 its reverse (42223337055), we get a palindrome (97296669279).

The spelling of 55073332224 in words is "fifty-five billion, seventy-three million, three hundred thirty-two thousand, two hundred twenty-four".