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55004812801 = 186744236661
BaseRepresentation
bin110011001110100010…
…101101011000000001
312020222101021000002221
4303032202231120001
51400122213002201
641134024011041
73655033123501
oct631642553001
9166871230087
1055004812801
1121366867a84
12a7b1000a81
1352578c5113
14293b2c5a01
15166de4c4a1
hexcce8ad601

55004812801 has 8 divisors (see below), whose sum is σ = 55054981184. Its totient is φ = 54954670320.

The previous prime is 55004812789. The next prime is 55004812843. The reversal of 55004812801 is 10821840055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55004812801 - 27 = 55004812673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55004812861) 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, 8254411 + ... + 8261071.

It is an arithmetic number, because the mean of its divisors is an integer number (6881872648).

Almost surely, 255004812801 is an apocalyptic number.

It is an amenable number.

55004812801 is a deficient number, since it is larger than the sum of its proper divisors (50168383).

55004812801 is a wasteful number, since it uses less digits than its factorization.

55004812801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 12800, while the sum is 34.

The spelling of 55004812801 in words is "fifty-five billion, four million, eight hundred twelve thousand, eight hundred one".

Divisors: 1 1867 4423 6661 8257741 12436087 29461603 55004812801