55467562320000 has 800 divisors, whose sum is σ = 206431104823020. Its totient is φ = 14779957248000.

The previous prime is 55467562319999. The next prime is 55467562320077. The reversal of 55467562320000 is 2326576455.

55467562320000 is a `hidden beast` number, since 5 + 5 + 4 + 67 + 562 + 3 + 20 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 13679405250624 + 41788157069376 = 3698568^2 + 6464376^2 .

It is a tau number, because it is divible by the number of its divisors (800).

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

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 11514957592 + ... + 11514962408.

Almost surely, 2^{55467562320000} is an apocalyptic number.

55467562320000 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 55467562320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103215552411510).

55467562320000 is an abundant number, since it is smaller than the sum of its proper divisors (150963542503020).

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

55467562320000 is an equidigital number, since it uses as much as digits as its factorization.

55467562320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

Adding to 55467562320000 its reverse (2326576455), we get a palindrome (55469888896455).

The spelling of 55467562320000 in words is "fifty-five trillion, four hundred sixty-seven billion, five hundred sixty-two million, three hundred twenty thousand".