55611623088000 has 3072 divisors, whose sum is σ = 250579996692480. Its totient is φ = 11982156595200.

The previous prime is 55611623087957. The next prime is 55611623088037. The reversal of 55611623088000 is 88032611655.

55611623088000 is a `hidden beast` number, since 5 + 5 + 6 + 11 + 623 + 0 + 8 + 8 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 45695663392 + ... + 45695664608.

It is an arithmetic number, because the mean of its divisors is an integer number (81569009340).

Almost surely, 2^{55611623088000} is an apocalyptic number.

55611623088000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55611623088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125289998346240).

55611623088000 is an abundant number, since it is smaller than the sum of its proper divisors (194968373604480).

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

55611623088000 is a wasteful number, since it uses less digits than its factorization.

55611623088000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

Adding to 55611623088000 its reverse (88032611655), we get a palindrome (55699655699655).

The spelling of 55611623088000 in words is "fifty-five trillion, six hundred eleven billion, six hundred twenty-three million, eighty-eight thousand".