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55506006051 = 328365378099
BaseRepresentation
bin110011101100011010…
…100111000000100011
312022021022100020222220
4303230122213000203
51402134014143201
641255450202123
74003330160346
oct635432470043
9168238306886
1055506006051
11215a3769981
12a910a23343
1353076a7382
142987aac45d
15169ce4e036
hexcec6a7023

55506006051 has 8 divisors (see below), whose sum is σ = 74269521600. Its totient is φ = 36873247272.

The previous prime is 55506006037. The next prime is 55506006067. The reversal of 55506006051 is 15060060555.

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

It is not a de Polignac number, because 55506006051 - 221 = 55503908899 is a prime.

It is a super-2 number, since 2×555060060512 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55506006071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32688201 + ... + 32689898.

It is an arithmetic number, because the mean of its divisors is an integer number (9283690200).

Almost surely, 255506006051 is an apocalyptic number.

55506006051 is a deficient number, since it is larger than the sum of its proper divisors (18763515549).

55506006051 is a wasteful number, since it uses less digits than its factorization.

55506006051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65378385.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 55506006051 in words is "fifty-five billion, five hundred six million, six thousand, fifty-one".

Divisors: 1 3 283 849 65378099 196134297 18502002017 55506006051