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55050504994 = 277681354337
BaseRepresentation
bin110011010001010001…
…000000101100100010
312021002120020102000101
4303101101000230202
51400220412124434
641142335213014
73656126400052
oct632121005442
9167076212011
1055050504994
112138a636221
12a80437716a
135264202814
1429433bb562
151672e75b14
hexcd1440b22

55050504994 has 8 divisors (see below), whose sum is σ = 82577053548. Its totient is φ = 27524820480.

The previous prime is 55050504979. The next prime is 55050505021. The reversal of 55050504994 is 49940505055.

It can be written as a sum of positive squares in 2 ways, for example, as 46748926225 + 8301578769 = 216215^2 + 91113^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21807 + ... + 332530.

Almost surely, 255050504994 is an apocalyptic number.

55050504994 is a deficient number, since it is larger than the sum of its proper divisors (27526548554).

55050504994 is a wasteful number, since it uses less digits than its factorization.

55050504994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432020.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 55050504994 in words is "fifty-five billion, fifty million, five hundred four thousand, nine hundred ninety-four".

Divisors: 1 2 77681 155362 354337 708674 27525252497 55050504994